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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember" xlink:label="element41" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AccumulatedDepreciationDepletionAndAmortizationPropertyPlantAndEquipment" xlink:label="element43" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="element44" />
        <label xlink:type="resource" xlink:label="label44" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_en-US">Acquired Finite-lived Intangible Assets, Weighted Average Useful Life</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife" xlink:label="element45" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalCommonStock" xlink:label="element46" />
        <label xlink:type="resource" xlink:label="label46" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AdditionalPaidInCapitalCommonStock_en-US">Capital in excess of par value</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdditionalPaidInCapitalMember" xlink:label="element47" />
        <label xlink:type="resource" xlink:label="label47" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AdditionalPaidInCapitalMember_en-US">Additional Paid-in Capital [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element47" xlink:to="label47" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentForAmortization" xlink:label="element48" />
        <label xlink:type="resource" xlink:label="label48" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AdjustmentForAmortization_en-US">Amortization</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToReconcileNetIncomeLossToCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="element49" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalOther" xlink:label="element50" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element50" xlink:to="label50" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xlink:label="element51" />
        <label xlink:type="resource" xlink:label="label51" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation_en-US">Excess tax benefit from stock option exercises</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation" xlink:label="element52" />
        <label xlink:type="resource" xlink:label="label52" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AdjustmentsToAdditionalPaidInCapitalTaxEffectFromShareBasedCompensation_en-US">Adjustments to Additional Paid in Capital, Income Tax Benefit from Share-based Compensation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element52" xlink:to="label52" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AdjustmentsForNewAccountingPronouncementsAxis" xlink:label="element53" />
        <label xlink:type="resource" xlink:label="label53" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AdjustmentsForNewAccountingPronouncementsAxis_en-US">Adjustments For New Accounting Pronouncements [Axis]</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="element54" />
        <label xlink:type="resource" xlink:label="label54" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AllocatedShareBasedCompensationExpense_en-US">Allocated Share Based Compensation Expense</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element54" xlink:to="label54" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllocatedShareBasedCompensationExpense" xlink:label="element55" />
        <label xlink:type="resource" xlink:label="label55" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_AllocatedShareBasedCompensationExpense_en-US">Share-based Compensation Expense</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element55" xlink:to="label55" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward" xlink:label="element56" />
        <label xlink:type="resource" xlink:label="label56" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward_en-US">Valuation and Qualifying Accounts Disclosure [Roll forward]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element56" xlink:to="label56" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="element57" />
        <label xlink:type="resource" xlink:label="label57" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AllowanceForDoubtfulAccountsReceivable_en-US">Allowance For Doubtful Accounts Receivable</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element57" xlink:to="label57" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="element58" />
        <label xlink:type="resource" xlink:label="label58" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xml:lang="en-US" id="periodStart_us-gaap_AllowanceForDoubtfulAccountsReceivable_en-US">Balance at Beginning of Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element58" xlink:to="label58" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="element59" />
        <label xlink:type="resource" xlink:label="label59" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US" id="periodEnd_us-gaap_AllowanceForDoubtfulAccountsReceivable_en-US">Balance at End of Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element59" xlink:to="label59" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivable" xlink:label="element60" />
        <label xlink:type="resource" xlink:label="label60" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_AllowanceForDoubtfulAccountsReceivable_en-US">Allowance for doubtful accounts</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element60" xlink:to="label60" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs" xlink:label="element61" />
        <label xlink:type="resource" xlink:label="label61" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_en-US">Allowance For Doubtful Accounts Receivable Charge Offs</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element61" xlink:to="label61" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs" xlink:label="element62" />
        <label xlink:type="resource" xlink:label="label62" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_en-US">Write-Offs Charged to Allowance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element62" xlink:to="label62" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs" xlink:label="element63" />
        <label xlink:type="resource" xlink:label="label63" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs_en-US">Write-Offs Charged to Allowance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element63" xlink:to="label63" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmortizationOfFinancingCosts" xlink:label="element64" />
        <label xlink:type="resource" xlink:label="label64" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AmortizationOfFinancingCosts_en-US">Amortization of debt issuance costs</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element64" xlink:to="label64" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmountRecognizedInIncomeDueToInflationaryAccounting" xlink:label="element65" />
        <label xlink:type="resource" xlink:label="label65" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AmountRecognizedInIncomeDueToInflationaryAccounting_en-US">Amount Recognized In Income Due To Inflationary Accounting</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element65" xlink:to="label65" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AmountRecognizedInIncomeDueToInflationaryAccounting" xlink:label="element66" />
        <label xlink:type="resource" xlink:label="label66" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_AmountRecognizedInIncomeDueToInflationaryAccounting_en-US">Currency conversion impacts of hyper-inflationary accounting</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element66" xlink:to="label66" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="element67" />
        <label xlink:type="resource" xlink:label="label67" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_en-US">AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount" xlink:label="element68" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsCurrent" xlink:label="element80" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_AssetsTotalMember" xlink:label="element81" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationDomain" xlink:label="element84" />
        <label xlink:type="resource" xlink:label="label84" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BalanceSheetLocationDomain_en-US">Balance Sheet Location [Domain]</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="element85" />
        <label xlink:type="resource" xlink:label="label85" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BalanceSheetLocationAxis_en-US">Balance Sheet Location [Axis]</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BuildingAndBuildingImprovementsMember" xlink:label="element86" />
        <label xlink:type="resource" xlink:label="label86" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BuildingAndBuildingImprovementsMember_en-US">Building and Building Improvements [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element86" xlink:to="label86" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BuildingsAndImprovementsGross" xlink:label="element87" />
        <label xlink:type="resource" xlink:label="label87" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BuildingsAndImprovementsGross_en-US">Buildings And Improvements Gross</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element87" xlink:to="label87" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BuildingsAndImprovementsGross" xlink:label="element88" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element88" xlink:to="label88" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent" xlink:label="element89" />
        <label xlink:type="resource" xlink:label="label89" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_en-US">Business Combination Contingent Consideration Liability Non Current</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element89" xlink:to="label89" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent" xlink:label="element90" />
        <label xlink:type="resource" xlink:label="label90" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_BusinessCombinationContingentConsiderationLiabilityNoncurrent_en-US">Inactive subsidiary litigation and settlement reserve</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="element91" />
        <label xlink:type="resource" xlink:label="label91" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element91" xlink:to="label91" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="element92" />
        <label xlink:type="resource" xlink:label="label92" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_en-US">Cash Acquired</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="element93" />
        <label xlink:type="resource" xlink:label="label93" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_en-US">Cash Acquired</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element93" xlink:to="label93" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents" xlink:label="element94" />
        <label xlink:type="resource" xlink:label="label94" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents_en-US">Cash and cash equivalents</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element94" xlink:to="label94" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="element95" />
        <label xlink:type="resource" xlink:label="label95" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_en-US">Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element95" xlink:to="label95" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="element96" />
        <label xlink:type="resource" xlink:label="label96" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_en-US">Change in Fair Value Estimate</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1" xlink:label="element97" />
        <label xlink:type="resource" xlink:label="label97" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_BusinessCombinationContingentConsiderationArrangementsChangeInAmountOfContingentConsiderationLiability1_en-US">Change in Fair Value Estimate</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" xlink:label="element98" />
        <label xlink:type="resource" xlink:label="label98" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables_en-US">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Current Assets Receivables</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentAssetsReceivables" xlink:label="element99" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets" xlink:label="element100" />
        <label xlink:type="resource" xlink:label="label100" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherNoncurrentAssets_en-US">Other non-current assets</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesLongTermDebt" xlink:label="element120" />
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        <label xlink:type="resource" xlink:label="label126" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedDeferredTaxLiabilities_en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Deferred Tax Liabilities</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="element128" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationConsiderationTransferred1" xlink:label="element130" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNet" xlink:label="element164" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed" xlink:label="element177" />
        <label xlink:type="resource" xlink:label="label177" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed_en-US">Business Combination Separately Recognized Transactions Additional Disclosures Acquisition Cost Expensed</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element177" xlink:to="label177" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationSeparatelyRecognizedTransactionsAdditionalDisclosuresAcquisitionCostExpensed" xlink:label="element178" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationCostOfAcquiredEntityEquityInterestsIssuedAndIssuableFairValueMethod" xlink:label="element179" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationIndemnificationAssetsDescription" xlink:label="element180" />
        <label xlink:type="resource" xlink:label="label180" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BusinessCombinationIndemnificationAssetsDescription_en-US">Business Combination Indemnification Assets Description</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="element181" />
        <label xlink:type="resource" xlink:label="label181" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BusinessCombinationAcquisitionRelatedCosts_en-US">Business Combination Acquisition Related Costs</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="element182" />
        <label xlink:type="resource" xlink:label="label182" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_BusinessCombinationAcquisitionRelatedCosts_en-US">Combination, integration and other acquisition-related expenses</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element182" xlink:to="label182" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="element183" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element183" xlink:to="label183" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationAcquisitionRelatedCosts" xlink:label="element184" />
        <label xlink:type="resource" xlink:label="label184" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_BusinessCombinationAcquisitionRelatedCosts_en-US">Combination and other acquisition-related expenses</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element184" xlink:to="label184" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueLow" xlink:label="element185" />
        <label xlink:type="resource" xlink:label="label185" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueLow_en-US">Business Combination Indemnification Assets Range Of Outcomes Value Low</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element185" xlink:to="label185" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh" xlink:label="element186" />
        <label xlink:type="resource" xlink:label="label186" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_BusinessCombinationIndemnificationAssetsRangeOfOutcomesValueHigh_en-US">Business Combination Indemnification Assets Range Of Outcomes Value High</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element186" xlink:to="label186" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:label="element187" />
        <label xlink:type="resource" xlink:label="label187" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalExpendituresIncurredButNotYetPaid_en-US">Capital Expenditures Incurred but Not yet Paid</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element187" xlink:to="label187" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalExpendituresIncurredButNotYetPaid" xlink:label="element188" />
        <label xlink:type="resource" xlink:label="label188" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CapitalExpendituresIncurredButNotYetPaid_en-US">Change in accrued purchases of property, plant and equipment, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element188" xlink:to="label188" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPaymentsAbstract" xlink:label="element189" />
        <label xlink:type="resource" xlink:label="label189" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPaymentsAbstract_en-US">Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments Abstract</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element189" xlink:to="label189" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:label="element190" />
        <label xlink:type="resource" xlink:label="label190" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter_en-US">Capital Leases Future Minimum Payments, Due Thereafter</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element190" xlink:to="label190" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter" xlink:label="element191" />
        <label xlink:type="resource" xlink:label="label191" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CapitalLeasesFutureMinimumPaymentsDueThereafter_en-US">2022 and Beyond</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element191" xlink:to="label191" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="element192" />
        <label xlink:type="resource" xlink:label="label192" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_en-US">Capital Leases Future Minimum Payments, Due In Three Years</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element192" xlink:to="label192" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="element193" />
        <label xlink:type="resource" xlink:label="label193" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInThreeYears_en-US">2019</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element193" xlink:to="label193" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="element194" />
        <label xlink:type="resource" xlink:label="label194" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears_en-US">Capital Leases Future Minimum Payments, Due In Four Years</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element194" xlink:to="label194" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="element195" />
        <label xlink:type="resource" xlink:label="label195" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFourYears_en-US">2020</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element195" xlink:to="label195" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="element196" />
        <label xlink:type="resource" xlink:label="label196" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_en-US">Capital Leases Future Minimum Payments, Due In Two Years</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element196" xlink:to="label196" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="element197" />
        <label xlink:type="resource" xlink:label="label197" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInTwoYears_en-US">2018</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element197" xlink:to="label197" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments" xlink:label="element198" />
        <label xlink:type="resource" xlink:label="label198" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_en-US">Capital Leases Future Minimum Payments Interest Included In Payments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element198" xlink:to="label198" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments" xlink:label="element199" />
        <label xlink:type="resource" xlink:label="label199" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_en-US">Less: Amount Representing Interest</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element199" xlink:to="label199" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments" xlink:label="element200" />
        <label xlink:type="resource" xlink:label="label200" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_CapitalLeasesFutureMinimumPaymentsInterestIncludedInPayments_en-US">Less: Amount Representing Interest</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element200" xlink:to="label200" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments" xlink:label="element201" />
        <label xlink:type="resource" xlink:label="label201" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_en-US">Capital Leases Future Minimum Payments Present Value Of Net Minimum Payments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element201" xlink:to="label201" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments" xlink:label="element202" />
        <label xlink:type="resource" xlink:label="label202" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_CapitalLeasesFutureMinimumPaymentsPresentValueOfNetMinimumPayments_en-US">Present Value of Net Minimum Lease Payments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element202" xlink:to="label202" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="element203" />
        <label xlink:type="resource" xlink:label="label203" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_en-US">Capital Leases Future Minimum Payments, Due In Five Years</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element203" xlink:to="label203" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="element204" />
        <label xlink:type="resource" xlink:label="label204" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CapitalLeasesFutureMinimumPaymentsDueInFiveYears_en-US">2021</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element204" xlink:to="label204" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDue" xlink:label="element205" />
        <label xlink:type="resource" xlink:label="label205" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalLeasesFutureMinimumPaymentsDue_en-US">Capital Leases Future Minimum Payments Due</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element205" xlink:to="label205" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDue" xlink:label="element206" />
        <label xlink:type="resource" xlink:label="label206" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CapitalLeasesFutureMinimumPaymentsDue_en-US">Total net minimum lease payments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element206" xlink:to="label206" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDue" xlink:label="element207" />
        <label xlink:type="resource" xlink:label="label207" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_CapitalLeasesFutureMinimumPaymentsDue_en-US">Capital Leases, Future Minimum Payments Due, Total</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element207" xlink:to="label207" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:label="element208" />
        <label xlink:type="resource" xlink:label="label208" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_en-US">Capital Leases Future Minimum Payments, Due Current</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element208" xlink:to="label208" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent" xlink:label="element209" />
        <label xlink:type="resource" xlink:label="label209" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CapitalLeasesFutureMinimumPaymentsDueCurrent_en-US">2017</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element209" xlink:to="label209" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation" xlink:label="element210" />
        <label xlink:type="resource" xlink:label="label210" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation_en-US">Capital Leases, Lessee Balance Sheet, Assets by Major Class, Accumulated Depreciation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element210" xlink:to="label210" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation" xlink:label="element211" />
        <label xlink:type="resource" xlink:label="label211" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CapitalLeasesLesseeBalanceSheetAssetsByMajorClassAccumulatedDeprecation_en-US">Accumulated Depreciation, Leased Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element211" xlink:to="label211" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CapitalizedComputerSoftwareNet" xlink:label="element212" />
        <label xlink:type="resource" xlink:label="label212" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CapitalizedComputerSoftwareNet_en-US">Capitalized Computer Software, Net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element212" xlink:to="label212" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="element213" />
        <label xlink:type="resource" xlink:label="label213" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_en-US">Net (decrease) increase in cash, cash equivalents and restricted cash</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element213" xlink:to="label213" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="element214" />
        <label xlink:type="resource" xlink:label="label214" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_en-US">Cash And Cash Equivalents Period Increase Decrease</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element214" xlink:to="label214" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect" xlink:label="element215" />
        <label xlink:type="resource" xlink:label="label215" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect_en-US">Net increase (decrease) in cash, cash equivalents and restricted cash</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element215" xlink:to="label215" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsDisclosureTextBlock" xlink:label="element216" />
        <label xlink:type="resource" xlink:label="label216" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CashAndCashEquivalentsDisclosureTextBlock_en-US">Restricted cash [Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element216" xlink:to="label216" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="element217" />
        <label xlink:type="resource" xlink:label="label217" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_en-US">Cash cash equivalents restricted cash and restricted cash equivalents</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element217" xlink:to="label217" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="element218" />
        <label xlink:type="resource" xlink:label="label218" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xml:lang="en-US" id="periodStart_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_en-US">Cash, Cash Equivalents and Restricted Cash at the beginning of the period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element218" xlink:to="label218" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="element219" />
        <label xlink:type="resource" xlink:label="label219" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US" id="periodEnd_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_en-US">Cash, Cash Equivalents and Restricted Cash at the end of the period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element219" xlink:to="label219" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents" xlink:label="element220" />
        <label xlink:type="resource" xlink:label="label220" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents_en-US">Cash, cash equivalents and restricted cash</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element220" xlink:to="label220" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsPolicyTextBlock" xlink:label="element221" />
        <label xlink:type="resource" xlink:label="label221" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CashAndCashEquivalentsPolicyTextBlock_en-US">Cash and Cash Equivalents [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element221" xlink:to="label221" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsMember" xlink:label="element222" />
        <label xlink:type="resource" xlink:label="label222" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CashAndCashEquivalentsMember_en-US">Cash and Cash Equivalents [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element222" xlink:to="label222" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract" xlink:label="element223" />
        <label xlink:type="resource" xlink:label="label223" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsAbstract_en-US">Restricted Cash [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element223" xlink:to="label223" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="element224" />
        <label xlink:type="resource" xlink:label="label224" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CashAndCashEquivalentsAtCarryingValue_en-US">Cash and cash equivalents</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element224" xlink:to="label224" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="element225" />
        <label xlink:type="resource" xlink:label="label225" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xml:lang="en-US" id="periodStart_us-gaap_CashAndCashEquivalentsAtCarryingValue_en-US">Cash and cash equivalents at begining of period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element225" xlink:to="label225" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAndCashEquivalentsAtCarryingValue" xlink:label="element226" />
        <label xlink:type="resource" xlink:label="label226" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US" id="periodEnd_us-gaap_CashAndCashEquivalentsAtCarryingValue_en-US">Cash and cash equivalents at end of period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element226" xlink:to="label226" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAcquiredFromAcquisition" xlink:label="element227" />
        <label xlink:type="resource" xlink:label="label227" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CashAcquiredFromAcquisition_en-US">Cash Acquired From Acquisition</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element227" xlink:to="label227" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAcquiredFromAcquisition" xlink:label="element228" />
        <label xlink:type="resource" xlink:label="label228" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CashAcquiredFromAcquisition_en-US">Less: cash Acquired</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element228" xlink:to="label228" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAcquiredFromAcquisition" xlink:label="element229" />
        <label xlink:type="resource" xlink:label="label229" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_CashAcquiredFromAcquisition_en-US">Cash Acquired</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element229" xlink:to="label229" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashAcquiredFromAcquisition" xlink:label="element230" />
        <label xlink:type="resource" xlink:label="label230" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_CashAcquiredFromAcquisition_en-US">Cash and cash equivalents</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element230" xlink:to="label230" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashSurrenderValueOfLifeInsurance" xlink:label="element231" />
        <label xlink:type="resource" xlink:label="label231" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CashSurrenderValueOfLifeInsurance_en-US">Cash Surrender Value Of Life Insurance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element231" xlink:to="label231" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashSurrenderValueOfLifeInsurance" xlink:label="element232" />
        <label xlink:type="resource" xlink:label="label232" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CashSurrenderValueOfLifeInsurance_en-US">Supplemental Retirement Income Program</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element232" xlink:to="label232" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashSurrenderValueFairValueDisclosure" xlink:label="element233" />
        <label xlink:type="resource" xlink:label="label233" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CashSurrenderValueFairValueDisclosure_en-US">Cash Surrender Value Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element233" xlink:to="label233" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CashSurrenderValueFairValueDisclosure" xlink:label="element234" />
        <label xlink:type="resource" xlink:label="label234" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CashSurrenderValueFairValueDisclosure_en-US">Company Owned Life Insurance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element234" xlink:to="label234" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ClassOfTreasuryStockTable" xlink:label="element235" />
        <label xlink:type="resource" xlink:label="label235" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ClassOfTreasuryStockTable_en-US">Class of Treasury Stock [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element235" xlink:to="label235" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CollectiveBargainingArrangementDomain" xlink:label="element236" />
        <label xlink:type="resource" xlink:label="label236" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CollectiveBargainingArrangementDomain_en-US">Collective Bargaining Arrangement [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element236" xlink:to="label236" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CollectiveBargainingArrangementAxis" xlink:label="element237" />
        <label xlink:type="resource" xlink:label="label237" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CollectiveBargainingArrangementAxis_en-US">Collective Bargaining Arrangement [Axis]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element237" xlink:to="label237" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureAbstract" xlink:label="element238" />
        <label xlink:type="resource" xlink:label="label238" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CommitmentsAndContingenciesDisclosureAbstract_en-US">Commitments and Contingencies Disclosure [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element238" xlink:to="label238" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingenciesDisclosureTextBlock" xlink:label="element239" />
        <label xlink:type="resource" xlink:label="label239" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CommitmentsAndContingenciesDisclosureTextBlock_en-US">Commitments And Contingencies Disclosure [Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element239" xlink:to="label239" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommitmentsAndContingencies" xlink:label="element240" />
        <label xlink:type="resource" xlink:label="label240" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CommitmentsAndContingencies_en-US">Commitments and contingencies (Note 26)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element240" xlink:to="label240" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockDividendsPerShareDeclared" xlink:label="element241" />
        <label xlink:type="resource" xlink:label="label241" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CommonStockDividendsPerShareDeclared_en-US">Dividends declared</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element241" xlink:to="label241" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockMember" xlink:label="element242" />
        <label xlink:type="resource" xlink:label="label242" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CommonStockMember_en-US">Common Stock [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element242" xlink:to="label242" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockSharesIssued" xlink:label="element243" />
        <label xlink:type="resource" xlink:label="label243" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CommonStockSharesIssued_en-US">Common Stock Shares, Issued</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element243" xlink:to="label243" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockParOrStatedValuePerShare" xlink:label="element244" />
        <label xlink:type="resource" xlink:label="label244" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CommonStockParOrStatedValuePerShare_en-US">Common Stock Par Value</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element244" xlink:to="label244" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CommonStockValue" xlink:label="element245" />
        <label xlink:type="resource" xlink:label="label245" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CommonStockValue_en-US">Common stock</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element245" xlink:to="label245" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskTypeDomain" xlink:label="element255" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskPercentage1" xlink:label="element256" />
        <label xlink:type="resource" xlink:label="label256" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ConcentrationRiskPercentage1_en-US">Concentration Risk, Percentage</label>
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element257" xlink:to="label257" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskBenchmarkDomain" xlink:label="element258" />
        <label xlink:type="resource" xlink:label="label258" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ConcentrationRiskBenchmarkDomain_en-US">Concentration Risk Benchmark [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element258" xlink:to="label258" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskByTypeAxis" xlink:label="element259" />
        <label xlink:type="resource" xlink:label="label259" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ConcentrationRiskByTypeAxis_en-US">Concentration Risk Type [Axis]</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskLineItems" xlink:label="element260" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element260" xlink:to="label260" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis" xlink:label="element261" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element261" xlink:to="label261" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element262" xlink:to="label262" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConsolidationVariableInterestEntityPolicy" xlink:label="element263" />
        <label xlink:type="resource" xlink:label="label263" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ConsolidationVariableInterestEntityPolicy_en-US">Consolidation, Variable Interest Entity [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element263" xlink:to="label263" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConsolidationPolicyTextBlock" xlink:label="element264" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element264" xlink:to="label264" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConstructionInProgressGross" xlink:label="element265" />
        <label xlink:type="resource" xlink:label="label265" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ConstructionInProgressGross_en-US">Construction In Progress Gross</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element265" xlink:to="label265" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ConstructionInProgressGross" xlink:label="element266" />
        <label xlink:type="resource" xlink:label="label266" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ConstructionInProgressGross_en-US">Construction In Progress</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element266" xlink:to="label266" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="element267" />
        <label xlink:type="resource" xlink:label="label267" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ContractWithCustomerLiabilityCurrent_en-US">Customer Advances Current</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element267" xlink:to="label267" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ContractWithCustomerLiabilityCurrent" xlink:label="element268" />
        <label xlink:type="resource" xlink:label="label268" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ContractWithCustomerLiabilityCurrent_en-US">Customer advances and sales return reserves</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element268" xlink:to="label268" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CorporateBondSecuritiesMember" xlink:label="element269" />
        <label xlink:type="resource" xlink:label="label269" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CorporateBondSecuritiesMember_en-US">Industrial Development Bond Due 2028 [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element269" xlink:to="label269" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CorporateDebtSecuritiesMember" xlink:label="element270" />
        <label xlink:type="resource" xlink:label="label270" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CorporateDebtSecuritiesMember_en-US">Corporate Debt Securities [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element270" xlink:to="label270" />
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        <label xlink:type="resource" xlink:label="label271" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CostOfGoodsAndServicesSold_en-US">Cost of goods sold</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element271" xlink:to="label271" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfGoodsAndServicesSold" xlink:label="element272" />
        <label xlink:type="resource" xlink:label="label272" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_CostOfGoodsAndServicesSold_en-US">Cost of goods sold (excluding amortization expense - See Note 16)</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CostOfSalesMember" xlink:label="element273" />
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        <label xlink:type="resource" xlink:label="label276" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CurrentForeignTaxExpenseBenefit_en-US">CurrentForeignTaxExpenseBenefit</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentForeignTaxExpenseBenefit" xlink:label="element277" />
        <label xlink:type="resource" xlink:label="label277" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CurrentForeignTaxExpenseBenefit_en-US">Foreign</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element277" xlink:to="label277" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="element278" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element278" xlink:to="label278" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentStateAndLocalTaxExpenseBenefit" xlink:label="element279" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element279" xlink:to="label279" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="element280" />
        <label xlink:type="resource" xlink:label="label280" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CurrentFederalTaxExpenseBenefit_en-US">CurrentFederalTaxExpenseBenefit</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element280" xlink:to="label280" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentFederalTaxExpenseBenefit" xlink:label="element281" />
        <label xlink:type="resource" xlink:label="label281" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_CurrentFederalTaxExpenseBenefit_en-US">Federal</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element281" xlink:to="label281" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_CurrentIncomeTaxExpenseBenefit" xlink:label="element282" />
        <label xlink:type="resource" xlink:label="label282" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_CurrentIncomeTaxExpenseBenefit_en-US">CurrentIncomeTaxExpenseBenefit</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFinanceCostsNet" xlink:label="element328" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFederalIncomeTaxExpenseBenefit" xlink:label="element329" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="element331" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredIncomeTaxExpenseBenefit" xlink:label="element332" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredFinanceCostsNoncurrentGross" xlink:label="element333" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredForeignIncomeTaxExpenseBenefit" xlink:label="element335" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredRevenue" xlink:label="element336" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="element337" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit" xlink:label="element338" />
        <label xlink:type="resource" xlink:label="label338" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DeferredStateAndLocalIncomeTaxExpenseBenefit_en-US">Deferred State and Local Income Tax Expense (Benefit)</label>
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        <label xlink:type="resource" xlink:label="label340" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DeferredTaxAssetsInProcessResearchAndDevelopment_en-US">Research and development</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="element341" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element341" xlink:to="label341" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsOperatingLossCarryforwards" xlink:label="element342" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element343" xlink:to="label343" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsInventory" xlink:label="element344" />
        <label xlink:type="resource" xlink:label="label344" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DeferredTaxAssetsInventory_en-US">Deferred Tax Assets Inventory</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element344" xlink:to="label344" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsInventory" xlink:label="element345" />
        <label xlink:type="resource" xlink:label="label345" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DeferredTaxAssetsInventory_en-US">Inventory reserves</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element345" xlink:to="label345" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="element346" />
        <label xlink:type="resource" xlink:label="label346" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DeferredTaxAssetsNet_en-US">Deferred Tax Assets, Net of Valuation Allowance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element346" xlink:to="label346" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="element347" />
        <label xlink:type="resource" xlink:label="label347" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_DeferredTaxAssetsNet_en-US">Total deferred tax assets, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element347" xlink:to="label347" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsNet" xlink:label="element348" />
        <label xlink:type="resource" xlink:label="label348" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DeferredTaxAssetsNet_en-US">Deferred Tax Assets, Net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element348" xlink:to="label348" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="element349" />
        <label xlink:type="resource" xlink:label="label349" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DeferredTaxAssetsLiabilitiesNet_en-US">Net deferred tax liability</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element349" xlink:to="label349" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsLiabilitiesNet" xlink:label="element350" />
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        <label xlink:type="resource" xlink:label="label351" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_DeferredTaxAssetsLiabilitiesNet_en-US">Net deferred tax liability</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="element352" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DeferredTaxAssetsGross" xlink:label="element353" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSettlement" xlink:label="element407" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAssetsLevel3ReconciliationDecreaseForSale" xlink:label="element409" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanPensionPlanWithProjectedBenefitObligationInExcessOfPlanAssetsProjectedBenefitObligation" xlink:label="element410" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationOfPriorServiceCostCreditNextFiscalYear" xlink:label="element414" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationOfGainLossNextFiscalYear" xlink:label="element428" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligationContributionsByPlanParticipant" xlink:label="element433" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercentOfMatch" xlink:label="element434" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanRecognizedNetGainLossDueToSettlementsAndCurtailments1" xlink:label="element435" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear" xlink:label="element436" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanHealthCareCostTrendRateAssumedNextFiscalYear" xlink:label="element437" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligationIncreaseDecreaseForRemeasurementDueToSettlement" xlink:label="element438" />
        <label xlink:type="resource" xlink:label="label438" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanBenefitObligationIncreaseDecreaseForRemeasurementDueToSettlement_en-US">Pension Settlement Charge</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligationIncreaseDecreaseForRemeasurementDueToSettlement" xlink:label="element439" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element439" xlink:to="label439" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfTransitionAssetObligation" xlink:label="element440" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfTransitionAssetObligation" xlink:label="element441" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanBenefitObligationPaymentForSettlement" xlink:label="element442" />
        <label xlink:type="resource" xlink:label="label442" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanBenefitObligationPaymentForSettlement_en-US">Defined Benefit Plan Benefit Obligation Payment For Settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element442" xlink:to="label442" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear" xlink:label="element443" />
        <label xlink:type="resource" xlink:label="label443" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_en-US">Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element443" xlink:to="label443" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear" xlink:label="element444" />
        <label xlink:type="resource" xlink:label="label444" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_DefinedBenefitPlanExpectedAmortizationNextFiscalYear_en-US">Total</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear" xlink:label="element445" />
        <label xlink:type="resource" xlink:label="label445" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanExpectedFutureEmployerContributionsNextFiscalYear_en-US">Defined Benefit Plans, Estimated Future Employer Contributions in Next Fiscal Year</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1" xlink:label="element447" />
        <label xlink:type="resource" xlink:label="label447" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1_en-US">Defined Benefit Plan, Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1" xlink:label="element448" />
        <label xlink:type="resource" xlink:label="label448" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnAccumulatedPostretirementBenefitObligation1_en-US">Effect of One Percentage Point Decrease on Accumulated Postretirement Benefit Obligation</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAdministrationExpenses" xlink:label="element449" />
        <label xlink:type="resource" xlink:label="label449" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanAdministrationExpenses_en-US">Defined Benefit Plan, Administration Expenses</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element449" xlink:to="label449" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAdministrationExpenses" xlink:label="element450" />
        <label xlink:type="resource" xlink:label="label450" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanAdministrationExpenses_en-US">Plan Expenses and Premiums Paid</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element450" xlink:to="label450" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAdministrationExpenses" xlink:label="element451" />
        <label xlink:type="resource" xlink:label="label451" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_DefinedBenefitPlanAdministrationExpenses_en-US">Plan Expenses and Premiums Paid</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1" xlink:label="element452" />
        <label xlink:type="resource" xlink:label="label452" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1_en-US">Defined Benefit Plan, Effect of One Percentage Point Decrease on Service and Interest Cost Components</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointDecreaseOnServiceAndInterestCostComponents1" xlink:label="element453" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:label="element454" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearTwo" xlink:label="element455" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:label="element456" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element456" xlink:to="label456" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour" xlink:label="element457" />
        <label xlink:type="resource" xlink:label="label457" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFour_en-US">2025</label>
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element458" xlink:to="label458" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanOtherCosts" xlink:label="element459" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element459" xlink:to="label459" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanOtherCosts" xlink:label="element460" />
        <label xlink:type="resource" xlink:label="label460" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanOtherCosts_en-US">Prior Service Cost Charge</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element460" xlink:to="label460" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:label="element461" />
        <label xlink:type="resource" xlink:label="label461" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_en-US">Defined Benefit Plan, Expected Future Benefit Payments, Next Twelve Months</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element461" xlink:to="label461" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths" xlink:label="element462" />
        <label xlink:type="resource" xlink:label="label462" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsNextTwelveMonths_en-US">2022</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent" xlink:label="element463" />
        <label xlink:type="resource" xlink:label="label463" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_en-US">Defined Contribution Plan, Employer Matching Contribution, Percent</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element463" xlink:to="label463" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent" xlink:label="element464" />
        <label xlink:type="resource" xlink:label="label464" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedContributionPlanEmployerMatchingContributionPercent_en-US">Non-elective Match Percentage</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element464" xlink:to="label464" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:label="element465" />
        <label xlink:type="resource" xlink:label="label465" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_en-US">Defined Benefit Plan, Expected Future Benefit Payments, Year Five</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element465" xlink:to="label465" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive" xlink:label="element466" />
        <label xlink:type="resource" xlink:label="label466" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearFive_en-US">2026</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" xlink:label="element467" />
        <label xlink:type="resource" xlink:label="label467" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_en-US">Defined Benefit Plan Cost Of Providing Special Or Contractual Termination Benefit Recognized During Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element467" xlink:to="label467" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod" xlink:label="element468" />
        <label xlink:type="resource" xlink:label="label468" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanCostOfProvidingSpecialOrContractualTerminationBenefitRecognizedDuringPeriod_en-US">Defined Benefit Plan, Termination</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element468" xlink:to="label468" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:label="element469" />
        <label xlink:type="resource" xlink:label="label469" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_en-US">Defined Benefit Plan, Expected Future Benefit Payments, Five Fiscal Years Thereafter</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element469" xlink:to="label469" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter" xlink:label="element470" />
        <label xlink:type="resource" xlink:label="label470" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsFiveFiscalYearsThereafter_en-US">2027 to 2031</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element470" xlink:to="label470" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:label="element471" />
        <label xlink:type="resource" xlink:label="label471" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_en-US">Defined Benefit Plan, Expected Future Benefit Payments, Year Three</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element471" xlink:to="label471" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree" xlink:label="element472" />
        <label xlink:type="resource" xlink:label="label472" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanExpectedFutureBenefitPaymentsYearThree_en-US">2024</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element472" xlink:to="label472" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract" xlink:label="element473" />
        <label xlink:type="resource" xlink:label="label473" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanAmountsRecognizedInOtherComprehensiveIncomeAbstract_en-US">Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss) [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element473" xlink:to="label473" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:label="element474" />
        <label xlink:type="resource" xlink:label="label474" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_en-US">Accumulated Loss</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element474" xlink:to="label474" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax" xlink:label="element475" />
        <label xlink:type="resource" xlink:label="label475" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeNetGainsLossesBeforeTax_en-US">Defined Benefit Plan Accumulated Other Comprehensive Income Net Gains Losses Before Tax</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element475" xlink:to="label475" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYearAbstract" xlink:label="element476" />
        <label xlink:type="resource" xlink:label="label476" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanAmountsThatWillBeAmortizedFromAccumulatedOtherComprehensiveIncomeLossInNextFiscalYearAbstract_en-US">Pension and Other Postretirement Benefit Plans, Amounts that Will be Amortized from Accumulated Other Comprehensive Income (Loss) in Next Fiscal Year [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element476" xlink:to="label476" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:label="element477" />
        <label xlink:type="resource" xlink:label="label477" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_en-US">Defined Benefit Plan, Amortization of Gains (Losses)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element477" xlink:to="label477" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:label="element478" />
        <label xlink:type="resource" xlink:label="label478" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_en-US">Actuarial Loss Amortization</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element478" xlink:to="label478" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses" xlink:label="element479" />
        <label xlink:type="resource" xlink:label="label479" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_DefinedBenefitPlanAmortizationOfGainsLosses_en-US">Actuarial Loss Amortization</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element479" xlink:to="label479" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation" xlink:label="element480" />
        <label xlink:type="resource" xlink:label="label480" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_en-US">Defined Benefit Plan, Accumulated Benefit Obligation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element480" xlink:to="label480" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation" xlink:label="element481" />
        <label xlink:type="resource" xlink:label="label481" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanAccumulatedBenefitObligation_en-US">Accumulated Benefit Obligation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element481" xlink:to="label481" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssets" xlink:label="element482" />
        <label xlink:type="resource" xlink:label="label482" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssets_en-US">Defined Benefit Plan, Amount of Employer and Related Party Securities Included in Plan Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element482" xlink:to="label482" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssets" xlink:label="element483" />
        <label xlink:type="resource" xlink:label="label483" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanAmountOfEmployerAndRelatedPartySecuritiesIncludedInPlanAssets_en-US">Value of Employer Securities Included in Plan Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element483" xlink:to="label483" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" xlink:label="element484" />
        <label xlink:type="resource" xlink:label="label484" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_en-US">Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element484" xlink:to="label484" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate" xlink:label="element485" />
        <label xlink:type="resource" xlink:label="label485" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationDiscountRate_en-US">Discount Rate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element485" xlink:to="label485" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract" xlink:label="element486" />
        <label xlink:type="resource" xlink:label="label486" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_en-US">Defined Benefit Plan Accumulated Other Comprehensive Income Before Tax Abstract</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element486" xlink:to="label486" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract" xlink:label="element487" />
        <label xlink:type="resource" xlink:label="label487" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanAccumulatedOtherComprehensiveIncomeBeforeTaxAbstract_en-US">Amounts Not Yet Reflected in Net Periodic Benefit Costs and Included in Accumulated Other Comprehensive Income (Loss) [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element487" xlink:to="label487" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAssumedHealthCareCostTrendRatesAbstract" xlink:label="element488" />
        <label xlink:type="resource" xlink:label="label488" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanAssumedHealthCareCostTrendRatesAbstract_en-US">Defined Benefit Plan, Assumed Health Care Cost Trend Rates [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element488" xlink:to="label488" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" xlink:label="element489" />
        <label xlink:type="resource" xlink:label="label489" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_en-US">Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element489" xlink:to="label489" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease" xlink:label="element490" />
        <label xlink:type="resource" xlink:label="label490" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanAssumptionsUsedCalculatingBenefitObligationRateOfCompensationIncrease_en-US">Rate of Compensation Increase</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element490" xlink:to="label490" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanCurtailments" xlink:label="element526" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element527" xlink:to="label527" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element529" xlink:to="label529" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="element530" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="element531" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="element532" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="element533" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost" xlink:label="element534" />
        <label xlink:type="resource" xlink:label="label534" xlink:role="http://www.xbrl.org/2003/role/zeroTerseLabel" xml:lang="en-US" id="zeroTerse_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCost_en-US">Pension and other postretirement benefits</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:label="element535" />
        <label xlink:type="resource" xlink:label="label535" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_en-US">Defined Benefit Plan, Expected Return on Plan Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element535" xlink:to="label535" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:label="element536" />
        <label xlink:type="resource" xlink:label="label536" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_en-US">Expected Return on Plan Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element536" xlink:to="label536" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets" xlink:label="element537" />
        <label xlink:type="resource" xlink:label="label537" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_DefinedBenefitPlanExpectedReturnOnPlanAssets_en-US">Expected Return on Plan Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element537" xlink:to="label537" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents" xlink:label="element538" />
        <label xlink:type="resource" xlink:label="label538" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents_en-US">Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element538" xlink:to="label538" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents" xlink:label="element539" />
        <label xlink:type="resource" xlink:label="label539" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnServiceAndInterestCostComponents_en-US">Effect of One Percentage Point Increase on Service and Interest Cost Components</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element539" xlink:to="label539" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanExplanationOfSignificantChangeInBenefitObligationOrPlanAssetsNotApparentFromOtherRequiredDisclosures" xlink:label="element540" />
        <label xlink:type="resource" xlink:label="label540" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanExplanationOfSignificantChangeInBenefitObligationOrPlanAssetsNotApparentFromOtherRequiredDisclosures_en-US">Defined Benefit Plan Explanation Of Significant Change In Benefit Obligation Or Plan Assets Not Apparent From Other Required Disclosures</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element540" xlink:to="label540" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation" xlink:label="element541" />
        <label xlink:type="resource" xlink:label="label541" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation_en-US">Defined Benefit Plan, Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element541" xlink:to="label541" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation" xlink:label="element542" />
        <label xlink:type="resource" xlink:label="label542" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointIncreaseOnAccumulatedPostretirementBenefitObligation_en-US">Effect of One Percentage Point Increase on Accumulated Postretirement Benefit Obligation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element542" xlink:to="label542" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="element543" />
        <label xlink:type="resource" xlink:label="label543" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_en-US">Fair Value of Plan Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element543" xlink:to="label543" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="element544" />
        <label xlink:type="resource" xlink:label="label544" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US" id="periodEnd_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_en-US">Fair Value of Plan Assets at End of Year</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element544" xlink:to="label544" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="element545" />
        <label xlink:type="resource" xlink:label="label545" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xml:lang="en-US" id="periodStart_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_en-US">Fair Value of Plan Assets at Beginning of Year</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element545" xlink:to="label545" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="element546" />
        <label xlink:type="resource" xlink:label="label546" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_en-US">Defined Benefit Plan, Fair Value of Plan Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element546" xlink:to="label546" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanFairValueOfPlanAssets" xlink:label="element547" />
        <label xlink:type="resource" xlink:label="label547" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_DefinedBenefitPlanFairValueOfPlanAssets_en-US">Fair Value of Plan Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element547" xlink:to="label547" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesAbstract" xlink:label="element548" />
        <label xlink:type="resource" xlink:label="label548" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanEffectOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesAbstract_en-US">Defined Benefit Plan, Effect of One-Percentage Point Change in Assumed Health Care Cost Trend Rates [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element548" xlink:to="label548" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract" xlink:label="element549" />
        <label xlink:type="resource" xlink:label="label549" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanNetPeriodicBenefitCostAbstract_en-US">Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element549" xlink:to="label549" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanFundedStatusOfPlan" xlink:label="element550" />
        <label xlink:type="resource" xlink:label="label550" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanFundedStatusOfPlan_en-US">Defined Benefit Plan, Funded Status of Plan</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element550" xlink:to="label550" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost" xlink:label="element551" />
        <label xlink:type="resource" xlink:label="label551" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanInterestCost_en-US">Defined Benefit Plan, Interest Cost</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element551" xlink:to="label551" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanInterestCost" xlink:label="element552" />
        <label xlink:type="resource" xlink:label="label552" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanInterestCost_en-US">Interest Cost</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element552" xlink:to="label552" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAmendments" xlink:label="element553" />
        <label xlink:type="resource" xlink:label="label553" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanPlanAmendments_en-US">Defined Benefit Plan, Plan Amendments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element553" xlink:to="label553" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanPlanAmendments" xlink:label="element554" />
        <label xlink:type="resource" xlink:label="label554" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanPlanAmendments_en-US">Effect of Plan Amendments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element554" xlink:to="label554" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAbstract" xlink:label="element555" />
        <label xlink:type="resource" xlink:label="label555" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanPlansWithBenefitObligationsInExcessOfPlanAssetsAbstract_en-US">Defined Benefit Plan, Plans with Benefit Obligations in Excess of Plan Assets [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element555" xlink:to="label555" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations" xlink:label="element556" />
        <label xlink:type="resource" xlink:label="label556" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations_en-US">Defined Benefit Plan, Actual Plan Asset Allocations</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element556" xlink:to="label556" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations" xlink:label="element557" />
        <label xlink:type="resource" xlink:label="label557" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_DefinedBenefitPlanWeightedAverageAssetAllocations_en-US">Actual Plan Asset Allocations</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element557" xlink:to="label557" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_DefinedBenefitPlanSettlementsBenefitObligation" xlink:label="element558" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EffectiveIncomeTaxRateReconciliationShareBasedCompensationExcessTaxBenefitAmount" xlink:label="element642" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1" xlink:label="element643" />
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        <label xlink:type="resource" xlink:label="label647" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_EmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsLineItems_en-US">Employee Service Share Based Compensation Allocation Of Recognized Period Costs [Line Items]</label>
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        <label xlink:type="resource" xlink:label="label648" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_en-US">Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Share Based Awards Other Than Options</label>
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        <label xlink:type="resource" xlink:label="label649" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions_en-US">Unrecognized Share-based Compensation Expense, Nonvested Stock Award</label>
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        <label xlink:type="resource" xlink:label="label650" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions_en-US">Employee Service Share Based Compensation Nonvested Awards Total Compensation Cost Not Yet Recognized Stock Options</label>
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        <label xlink:type="resource" xlink:label="label652" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_EnvironmentalCostsPolicy_en-US">Environmental liabilities and expenditures [Policy Text Block]</label>
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        <label xlink:type="resource" xlink:label="label653" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_EquityComponentDomain_en-US">Equity Component [Domain]</label>
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        <label xlink:type="resource" xlink:label="label654" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_EquityMethodInvestmentsAndJointVenturesAbstract_en-US">Investments in Associated Companies [Abstract]</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable" xlink:label="element700" />
        <label xlink:type="resource" xlink:label="label700" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FairValuesDerivativesBalanceSheetLocationByDerivativeContractTypeByHedgingDesignationTable_en-US">Fair Values Derivatives Balance Sheet Location By Derivative Contract Type By Hedging Designation [Table]</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityNoncurrent" xlink:label="element701" />
        <label xlink:type="resource" xlink:label="label701" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FinanceLeaseLiabilityNoncurrent_en-US">Long-term lease liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element701" xlink:to="label701" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseLiabilityCurrent" xlink:label="element702" />
        <label xlink:type="resource" xlink:label="label702" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FinanceLeaseLiabilityCurrent_en-US">Finance Lease Liability Current</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element702" xlink:to="label702" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinanceLeaseRightOfUseAsset" xlink:label="element703" />
        <label xlink:type="resource" xlink:label="label703" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FinanceLeaseRightOfUseAsset_en-US">Finance lease assets and future minimum lease payments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element703" xlink:to="label703" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossForeignCurrencyTranslation" xlink:label="element704" />
        <label xlink:type="resource" xlink:label="label704" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FinancingReceivableAllowanceForCreditLossForeignCurrencyTranslation_en-US">Financing Receivable Allowance For Credit Loss Foreign Currency Translation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element704" xlink:to="label704" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FinancingReceivableAllowanceForCreditLossForeignCurrencyTranslation" xlink:label="element705" />
        <label xlink:type="resource" xlink:label="label705" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_FinancingReceivableAllowanceForCreditLossForeignCurrencyTranslation_en-US">Exchange Rate Changes and Other Adjustments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element705" xlink:to="label705" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedCustomerListsGross" xlink:label="element706" />
        <label xlink:type="resource" xlink:label="label706" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedCustomerListsGross_en-US">Finite Lived Customer Lists, Gross</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element706" xlink:to="label706" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGrossAbstract" xlink:label="element707" />
        <label xlink:type="resource" xlink:label="label707" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsGrossAbstract_en-US">Finite Lived Intangible Assets Gross [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element707" xlink:to="label707" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="element708" />
        <label xlink:type="resource" xlink:label="label708" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_en-US">For the Year ended December 31, 2024</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element708" xlink:to="label708" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour" xlink:label="element709" />
        <label xlink:type="resource" xlink:label="label709" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour_en-US">Finite Lived Intangible Assets Amortization Expense Year Four</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element709" xlink:to="label709" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="element710" />
        <label xlink:type="resource" xlink:label="label710" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_en-US">For the Year ended December 31, 2022</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element710" xlink:to="label710" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo" xlink:label="element711" />
        <label xlink:type="resource" xlink:label="label711" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo_en-US">Finite Lived Intangible Assets Amortization Expense Year Two</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element711" xlink:to="label711" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife" xlink:label="element712" />
        <label xlink:type="resource" xlink:label="label712" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetUsefulLife_en-US">Finite-Lived Intangible Asset, Useful Life</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element712" xlink:to="label712" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="element713" />
        <label xlink:type="resource" xlink:label="label713" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_en-US">Finite Lived Intangible Assets Accumulated Amortization</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element713" xlink:to="label713" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization" xlink:label="element714" />
        <label xlink:type="resource" xlink:label="label714" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_en-US">Total</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element714" xlink:to="label714" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="element715" />
        <label xlink:type="resource" xlink:label="label715" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_en-US">Finite-Lived Intangible Assets, Major Class Name [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element715" xlink:to="label715" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsLineItems" xlink:label="element716" />
        <label xlink:type="resource" xlink:label="label716" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsLineItems_en-US">Finite-Lived Intangible Assets [Line Items]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element716" xlink:to="label716" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="element717" />
        <label xlink:type="resource" xlink:label="label717" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_en-US">For the Year ended December 31, 2023</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element717" xlink:to="label717" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree" xlink:label="element718" />
        <label xlink:type="resource" xlink:label="label718" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree_en-US">Finite Lived Intangible Assets Amortization Expense Year Three</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element718" xlink:to="label718" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract" xlink:label="element719" />
        <label xlink:type="resource" xlink:label="label719" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsFutureAmortizationExpenseAbstract_en-US">Finite-Lived Intangible Assets, Future Amortization Expense [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element719" xlink:to="label719" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="element720" />
        <label xlink:type="resource" xlink:label="label720" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_en-US">Finite Lived Intangible Assets Amortization Expense Year Five</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element720" xlink:to="label720" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive" xlink:label="element721" />
        <label xlink:type="resource" xlink:label="label721" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive_en-US">For the Year ended December 31, 2025</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element721" xlink:to="label721" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="element722" />
        <label xlink:type="resource" xlink:label="label722" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_FiniteLivedIntangibleAssetsGross_en-US">Total</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element722" xlink:to="label722" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="element723" />
        <label xlink:type="resource" xlink:label="label723" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsGross_en-US">Finite Lived Intangible Assets Gross</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element723" xlink:to="label723" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsGross" xlink:label="element724" />
        <label xlink:type="resource" xlink:label="label724" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_FiniteLivedIntangibleAssetsGross_en-US">Total</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element724" xlink:to="label724" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="element725" />
        <label xlink:type="resource" xlink:label="label725" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_en-US">Finite Lived Intangible Assets Amortization Expense Next Twelve Months</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element725" xlink:to="label725" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths" xlink:label="element726" />
        <label xlink:type="resource" xlink:label="label726" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths_en-US">For the Year ended December 31, 2021</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element726" xlink:to="label726" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="element727" />
        <label xlink:type="resource" xlink:label="label727" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_en-US">Finite-Lived Intangible Assets by Major Class [Axis]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element727" xlink:to="label727" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FiniteLivedTrademarksGross" xlink:label="element728" />
        <label xlink:type="resource" xlink:label="label728" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FiniteLivedTrademarksGross_en-US">Finite Lived Trademarks, Gross</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element728" xlink:to="label728" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FixedIncomeSecuritiesMember" xlink:label="element729" />
        <label xlink:type="resource" xlink:label="label729" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FixedIncomeSecuritiesMember_en-US">Fixed Income Securities [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element729" xlink:to="label729" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_FixedIncomeFundsMember" xlink:label="element730" />
        <label xlink:type="resource" xlink:label="label730" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_FixedIncomeFundsMember_en-US">Fixed income - foreign registered investment companies [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element730" xlink:to="label730" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyExchangeRateRemeasurement1" xlink:label="element731" />
        <label xlink:type="resource" xlink:label="label731" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ForeignCurrencyExchangeRateRemeasurement1_en-US">Foreign Currency Exchange Rate Remeasurement 1</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element731" xlink:to="label731" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyExchangeRateRemeasurement1" xlink:label="element732" />
        <label xlink:type="resource" xlink:label="label732" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ForeignCurrencyExchangeRateRemeasurement1_en-US">Venezuela Currency Exchange Rate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element732" xlink:to="label732" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element734" xlink:to="label734" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element735" xlink:to="label735" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainBeforeTax" xlink:label="element736" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element736" xlink:to="label736" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionLossBeforeTax" xlink:label="element737" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element737" xlink:to="label737" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignPlanMember" xlink:label="element738" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element738" xlink:to="label738" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignPlanMember" xlink:label="element739" />
        <label xlink:type="resource" xlink:label="label739" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ForeignPlanMember_en-US">Foreign [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element739" xlink:to="label739" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock" xlink:label="element740" />
        <label xlink:type="resource" xlink:label="label740" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ForeignCurrencyTransactionsAndTranslationsPolicyTextBlock_en-US">Translation of foreign currency [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element740" xlink:to="label740" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyAbstract" xlink:label="element741" />
        <label xlink:type="resource" xlink:label="label741" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ForeignCurrencyAbstract_en-US">Foreign Currency [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element741" xlink:to="label741" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized" xlink:label="element742" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element742" xlink:to="label742" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCurrencyTransactionGainLossRealized" xlink:label="element743" />
        <label xlink:type="resource" xlink:label="label743" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ForeignCurrencyTransactionGainLossRealized_en-US">Foreign exchange gains (losses), net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element743" xlink:to="label743" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ForeignCountryMember" xlink:label="element744" />
        <label xlink:type="resource" xlink:label="label744" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ForeignCountryMember_en-US">Foreign Tax Authority [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element744" xlink:to="label744" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets" xlink:label="element745" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element745" xlink:to="label745" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets" xlink:label="element746" />
        <label xlink:type="resource" xlink:label="label746" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_GainLossOnDispositionOfAssets_en-US">Gain (loss) on fixed asset disposals, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element746" xlink:to="label746" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnDispositionOfAssets" xlink:label="element747" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element747" xlink:to="label747" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnSaleOfOtherAssets" xlink:label="element748" />
        <label xlink:type="resource" xlink:label="label748" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GainLossOnSaleOfOtherAssets_en-US">Gain Loss On Sale Of Other Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element748" xlink:to="label748" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="element749" />
        <label xlink:type="resource" xlink:label="label749" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_en-US">(Gain) loss on disposal of property, plant, equipment and other assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element749" xlink:to="label749" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossOnSaleOfPropertyPlantEquipment" xlink:label="element750" />
        <label xlink:type="resource" xlink:label="label750" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GainLossOnSaleOfPropertyPlantEquipment_en-US">Gain on disposal of property, plant and equipment</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element750" xlink:to="label750" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GainLossRelatedToLitigationSettlement" xlink:label="element751" />
        <label xlink:type="resource" xlink:label="label751" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GainLossRelatedToLitigationSettlement_en-US">Gain (Loss) Related To Litigation Settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element751" xlink:to="label751" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GeneralDiscussionOfDerivativeInstrumentsAndHedgingActivitiesAbstract" xlink:label="element752" />
        <label xlink:type="resource" xlink:label="label752" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GeneralDiscussionOfDerivativeInstrumentsAndHedgingActivitiesAbstract_en-US">General Discussion Of Derivative Instruments And Hedging Activities [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element752" xlink:to="label752" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract" xlink:label="element753" />
        <label xlink:type="resource" xlink:label="label753" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GeneralDiscussionOfPensionAndOtherPostretirementBenefitsAbstract_en-US">Pension and Other Postretirement Benefits [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element753" xlink:to="label753" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GeographicConcentrationRiskMember" xlink:label="element754" />
        <label xlink:type="resource" xlink:label="label754" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GeographicConcentrationRiskMember_en-US">Geographic Concentration Risk [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element754" xlink:to="label754" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock" xlink:label="element755" />
        <label xlink:type="resource" xlink:label="label755" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GoodwillAndIntangibleAssetsDisclosureTextBlock_en-US">Goodwill And Intangible Assets Disclosure [Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element755" xlink:to="label755" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill" xlink:label="element756" />
        <label xlink:type="resource" xlink:label="label756" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_Goodwill_en-US">Goodwill</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element756" xlink:to="label756" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill" xlink:label="element757" />
        <label xlink:type="resource" xlink:label="label757" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xml:lang="en-US" id="periodStart_us-gaap_Goodwill_en-US">Goodwill, Beginning Balance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element757" xlink:to="label757" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill" xlink:label="element758" />
        <label xlink:type="resource" xlink:label="label758" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US" id="periodEnd_us-gaap_Goodwill_en-US">Goodwill, Ending Balance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element758" xlink:to="label758" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Goodwill" xlink:label="element759" />
        <label xlink:type="resource" xlink:label="label759" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_Goodwill_en-US">Goodwill</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element759" xlink:to="label759" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillPeriodIncreaseDecrease" xlink:label="element760" />
        <label xlink:type="resource" xlink:label="label760" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GoodwillPeriodIncreaseDecrease_en-US">Goodwill Period Increase Decrease</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element760" xlink:to="label760" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:label="element761" />
        <label xlink:type="resource" xlink:label="label761" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GoodwillPurchaseAccountingAdjustments_en-US">Goodwill Purchase Accounting Adjustments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element761" xlink:to="label761" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillPurchaseAccountingAdjustments" xlink:label="element762" />
        <label xlink:type="resource" xlink:label="label762" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_GoodwillPurchaseAccountingAdjustments_en-US">Goodwill Reductions</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element762" xlink:to="label762" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock" xlink:label="element763" />
        <label xlink:type="resource" xlink:label="label763" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GoodwillAndIntangibleAssetsPolicyTextBlock_en-US">Goodwill and other intangible assets [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element763" xlink:to="label763" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillRollForward" xlink:label="element764" />
        <label xlink:type="resource" xlink:label="label764" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GoodwillRollForward_en-US">Goodwill Roll Forward</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element764" xlink:to="label764" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract" xlink:label="element765" />
        <label xlink:type="resource" xlink:label="label765" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GoodwillAndIntangibleAssetsDisclosureAbstract_en-US">Goodwill And Intangible Assets Disclosure [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element765" xlink:to="label765" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillAcquiredDuringPeriod" xlink:label="element766" />
        <label xlink:type="resource" xlink:label="label766" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GoodwillAcquiredDuringPeriod_en-US">Goodwill, Acquired During Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element766" xlink:to="label766" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element767" xlink:to="label767" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_GoodwillLineItems" xlink:label="element768" />
        <label xlink:type="resource" xlink:label="label768" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GoodwillLineItems_en-US">Goodwill [Line Items]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element768" xlink:to="label768" />
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        <label xlink:type="resource" xlink:label="label769" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_GoodwillForeignCurrencyTranslationGainLoss_en-US">Goodwill, Translation Adjustments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element769" xlink:to="label769" />
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        <label xlink:type="resource" xlink:label="label842" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_IncreaseDecreaseInRestructuringReserve_en-US">Change in restructuring liabilities</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseInUnrecognizedTaxBenefitsIsReasonablyPossible" xlink:label="element843" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="element844" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsReceivable" xlink:label="element845" />
        <label xlink:type="resource" xlink:label="label845" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_IncreaseDecreaseInAccountsReceivable_en-US">Accounts receivable</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccruedIncomeTaxesPayable" xlink:label="element846" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="element847" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element847" xlink:to="label847" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities" xlink:label="element848" />
        <label xlink:type="resource" xlink:label="label848" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_IncreaseDecreaseInAccountsPayableAndAccruedLiabilities_en-US">Accounts payable and accrued liabilities</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="element849" />
        <label xlink:type="resource" xlink:label="label849" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_IncreaseDecreaseInInventories_en-US">Inventories</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="element850" />
        <label xlink:type="resource" xlink:label="label850" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_IncreaseDecreaseInInventories_en-US">Increase Decrease In Inventories</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInInventories" xlink:label="element851" />
        <label xlink:type="resource" xlink:label="label851" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_IncreaseDecreaseInInventories_en-US">Inventories</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element851" xlink:to="label851" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInOperatingCapitalAbstract" xlink:label="element852" />
        <label xlink:type="resource" xlink:label="label852" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_IncreaseDecreaseInOperatingCapitalAbstract_en-US">(Decrease) increase in cash from changes in current assets and current liabilities, net of acquisitions:</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element852" xlink:to="label852" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="element853" />
        <label xlink:type="resource" xlink:label="label853" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_en-US">Prepaid expenses and other current assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element853" xlink:to="label853" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="element854" />
        <label xlink:type="resource" xlink:label="label854" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_en-US">IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element854" xlink:to="label854" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets" xlink:label="element855" />
        <label xlink:type="resource" xlink:label="label855" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets_en-US">Prepaid expenses and other current assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element855" xlink:to="label855" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCash" xlink:label="element856" />
        <label xlink:type="resource" xlink:label="label856" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_IncreaseDecreaseInRestrictedCash_en-US">Change in restricted cash, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element856" xlink:to="label856" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncreaseDecreaseInRestrictedCash" xlink:label="element857" />
        <label xlink:type="resource" xlink:label="label857" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_IncreaseDecreaseInRestrictedCash_en-US">Change in restricted cash, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element857" xlink:to="label857" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements" xlink:label="element858" />
        <label xlink:type="resource" xlink:label="label858" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_IncrementalCommonSharesAttributableToShareBasedPaymentArrangements_en-US">Effect of Dilutive Securities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element858" xlink:to="label858" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="element859" />
        <label xlink:type="resource" xlink:label="label859" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_en-US">Indefinite Lived Intangible Assets Excluding Goodwill</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element859" xlink:to="label859" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill" xlink:label="element860" />
        <label xlink:type="resource" xlink:label="label860" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwill_en-US">Indefinite lived intangible assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element860" xlink:to="label860" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedTrademarks" xlink:label="element861" />
        <label xlink:type="resource" xlink:label="label861" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_IndefiniteLivedTrademarks_en-US">Indefinite Lived Trademarks</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element861" xlink:to="label861" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract" xlink:label="element862" />
        <label xlink:type="resource" xlink:label="label862" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_IndefiniteLivedIntangibleAssetsExcludingGoodwillAbstract_en-US">Indefinite Lived Intangible Assets Excluding Goodwill [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element862" xlink:to="label862" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InsuranceClaimsMember" xlink:label="element863" />
        <label xlink:type="resource" xlink:label="label863" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InsuranceClaimsMember_en-US">Insurance claim [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element863" xlink:to="label863" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InsuranceSettlementsReceivable" xlink:label="element864" />
        <label xlink:type="resource" xlink:label="label864" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InsuranceSettlementsReceivable_en-US">Insurance Settlements Receivable</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element864" xlink:to="label864" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_IntangibleAssetsNetExcludingGoodwill" xlink:label="element865" />
        <label xlink:type="resource" xlink:label="label865" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_IntangibleAssetsNetExcludingGoodwill_en-US">Other intangible assets, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element865" xlink:to="label865" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock" xlink:label="element866" />
        <label xlink:type="resource" xlink:label="label866" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InterestIncomeAndInterestExpenseDisclosureTableTextBlock_en-US">Interest Income And Interest Expense Disclosure [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element866" xlink:to="label866" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestAndDebtExpense" xlink:label="element867" />
        <label xlink:type="resource" xlink:label="label867" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InterestAndDebtExpense_en-US">Interest and Debt Expense</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element867" xlink:to="label867" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestAndDebtExpense" xlink:label="element868" />
        <label xlink:type="resource" xlink:label="label868" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_InterestAndDebtExpense_en-US">Total</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestAndDebtExpenseAbstract" xlink:label="element869" />
        <label xlink:type="resource" xlink:label="label869" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InterestAndDebtExpenseAbstract_en-US">InterestAndDebtExpenseAbstract</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element869" xlink:to="label869" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestAndDebtExpenseAbstract" xlink:label="element870" />
        <label xlink:type="resource" xlink:label="label870" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_InterestAndDebtExpenseAbstract_en-US">Debt related expenses included within Interest expense:</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element870" xlink:to="label870" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestIncomeOther" xlink:label="element871" />
        <label xlink:type="resource" xlink:label="label871" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InterestIncomeOther_en-US">Interest Income Other</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element871" xlink:to="label871" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense" xlink:label="element872" />
        <label xlink:type="resource" xlink:label="label872" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_InterestExpense_en-US">Interest expense, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element872" xlink:to="label872" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpense" xlink:label="element873" />
        <label xlink:type="resource" xlink:label="label873" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InterestExpense_en-US">Interest expense</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element873" xlink:to="label873" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseDebt" xlink:label="element874" />
        <label xlink:type="resource" xlink:label="label874" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InterestExpenseDebt_en-US">Interest Expense, Debt</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element874" xlink:to="label874" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseDebt" xlink:label="element875" />
        <label xlink:type="resource" xlink:label="label875" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_InterestExpenseDebt_en-US">Interest expense</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element875" xlink:to="label875" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestIncomeExpenseNet" xlink:label="element876" />
        <label xlink:type="resource" xlink:label="label876" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InterestIncomeExpenseNet_en-US">Interest expense, net</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateCashFlowHedgeLiabilityAtFairValue" xlink:label="element877" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateDerivativeLiabilitiesAtFairValue" xlink:label="element878" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateDerivativeLiabilitiesAtFairValue" xlink:label="element879" />
        <label xlink:type="resource" xlink:label="label879" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_InterestRateDerivativeLiabilitiesAtFairValue_en-US">Fair value of interst rate swaps</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestPaidNet" xlink:label="element880" />
        <label xlink:type="resource" xlink:label="label880" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InterestPaidNet_en-US">Interest</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestRateSwapMember" xlink:label="element881" />
        <label xlink:type="resource" xlink:label="label881" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InterestRateSwapMember_en-US">Interest Rate Swap [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element881" xlink:to="label881" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InterestExpenseMember" xlink:label="element882" />
        <label xlink:type="resource" xlink:label="label882" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InterestExpenseMember_en-US">Interest Expense [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element882" xlink:to="label882" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InternalRevenueServiceIRSMember" xlink:label="element883" />
        <label xlink:type="resource" xlink:label="label883" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InternalRevenueServiceIRSMember_en-US">Internal Revenue Service (IRS) [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element883" xlink:to="label883" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InternalUseSoftwarePolicy" xlink:label="element884" />
        <label xlink:type="resource" xlink:label="label884" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InternalUseSoftwarePolicy_en-US">Capitalized software [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element884" xlink:to="label884" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureAbstract" xlink:label="element885" />
        <label xlink:type="resource" xlink:label="label885" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InventoryDisclosureAbstract_en-US">Inventories [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element885" xlink:to="label885" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryFinishedGoodsAndWorkInProcessNetOfReserves" xlink:label="element886" />
        <label xlink:type="resource" xlink:label="label886" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InventoryFinishedGoodsAndWorkInProcessNetOfReserves_en-US">Work in process, finished goods and reserves</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element886" xlink:to="label886" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryDisclosureTextBlock" xlink:label="element887" />
        <label xlink:type="resource" xlink:label="label887" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InventoryDisclosureTextBlock_en-US">Inventories [Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element887" xlink:to="label887" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryPolicyTextBlock" xlink:label="element888" />
        <label xlink:type="resource" xlink:label="label888" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InventoryPolicyTextBlock_en-US">Inventories [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element888" xlink:to="label888" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves" xlink:label="element889" />
        <label xlink:type="resource" xlink:label="label889" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InventoryRawMaterialsAndSuppliesNetOfReserves_en-US">Raw Materials And Supplies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element889" xlink:to="label889" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet" xlink:label="element890" />
        <label xlink:type="resource" xlink:label="label890" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InventoryNet_en-US">Inventories, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element890" xlink:to="label890" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InventoryNet" xlink:label="element891" />
        <label xlink:type="resource" xlink:label="label891" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_InventoryNet_en-US">Total inventories, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element891" xlink:to="label891" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="element892" />
        <label xlink:type="resource" xlink:label="label892" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_InvestmentIncomeInterest_en-US">Interest income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element892" xlink:to="label892" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_InvestmentIncomeInterest" xlink:label="element893" />
        <label xlink:type="resource" xlink:label="label893" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_InvestmentIncomeInterest_en-US">Interest income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element893" xlink:to="label893" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock" xlink:label="element894" />
        <label xlink:type="resource" xlink:label="label894" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeLeasesPolicyTextBlock_en-US">Lessee Leases [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element894" xlink:to="label894" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeLeasesPolicyTextBlock" xlink:label="element895" />
        <label xlink:type="resource" xlink:label="label895" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LesseeLeasesPolicyTextBlock_en-US">Right of use lease assets and lease liabilities [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element895" xlink:to="label895" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeasesTextBlock" xlink:label="element896" />
        <label xlink:type="resource" xlink:label="label896" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeOperatingLeasesTextBlock_en-US">Leases [TextBlock]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element896" xlink:to="label896" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseRemainingLeaseTerm" xlink:label="element897" />
        <label xlink:type="resource" xlink:label="label897" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeOperatingLeaseRemainingLeaseTerm_en-US">Lessee Operating Lease Term Of Contract</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element897" xlink:to="label897" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="element898" />
        <label xlink:type="resource" xlink:label="label898" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_en-US">Lessee Operating Lease Liability Payments Due Next Twelve Months</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element898" xlink:to="label898" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths" xlink:label="element899" />
        <label xlink:type="resource" xlink:label="label899" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths_en-US">For the year ended December 31, 2022</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element899" xlink:to="label899" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="element900" />
        <label xlink:type="resource" xlink:label="label900" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_en-US">Lessee Operating Lease Liability Payments Due After Year Five</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element900" xlink:to="label900" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive" xlink:label="element901" />
        <label xlink:type="resource" xlink:label="label901" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueAfterYearFive_en-US">For the year ended December 31, 2027 and beyond</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element901" xlink:to="label901" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="element902" />
        <label xlink:type="resource" xlink:label="label902" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_en-US">Lessee Operating Lease Liability Payments Due</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element902" xlink:to="label902" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue" xlink:label="element903" />
        <label xlink:type="resource" xlink:label="label903" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue_en-US">Total lease payments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element903" xlink:to="label903" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="element904" />
        <label xlink:type="resource" xlink:label="label904" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_en-US">Lessee Operating Lease Liability Undiscounted Excess Amount</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element904" xlink:to="label904" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount" xlink:label="element905" />
        <label xlink:type="resource" xlink:label="label905" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_LesseeOperatingLeaseLiabilityUndiscountedExcessAmount_en-US">Less: imputed interest</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element905" xlink:to="label905" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:label="element906" />
        <label xlink:type="resource" xlink:label="label906" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_en-US">Lessee Operating Lease Liability Payments Due Year Five</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element906" xlink:to="label906" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive" xlink:label="element907" />
        <label xlink:type="resource" xlink:label="label907" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFive_en-US">For the year ended December 31, 2026</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element907" xlink:to="label907" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="element908" />
        <label xlink:type="resource" xlink:label="label908" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_en-US">Lessee Operating Lease Liability Payments Due Year Four</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element908" xlink:to="label908" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour" xlink:label="element909" />
        <label xlink:type="resource" xlink:label="label909" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearFour_en-US">For the year ended December 31, 2025</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element909" xlink:to="label909" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="element910" />
        <label xlink:type="resource" xlink:label="label910" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_en-US">Lessee Operating Lease Liability Payments Due Year Three</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element910" xlink:to="label910" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree" xlink:label="element911" />
        <label xlink:type="resource" xlink:label="label911" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearThree_en-US">For the year ended December 31, 2024</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element911" xlink:to="label911" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock" xlink:label="element912" />
        <label xlink:type="resource" xlink:label="label912" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock_en-US">Schedule of Company's future minimum rental commitments under operating leases [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element912" xlink:to="label912" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo" xlink:label="element913" />
        <label xlink:type="resource" xlink:label="label913" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueYearTwo_en-US">Lessee Operating Lease Liability Payments Due Year Two</label>
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element915" xlink:to="label915" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LesseeLeaseDescriptionLineItems" xlink:label="element916" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element916" xlink:to="label916" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LettersOfCreditOutstandingAmount" xlink:label="element917" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element917" xlink:to="label917" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeAxis" xlink:label="element918" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element918" xlink:to="label918" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongtermDebtTypeDomain" xlink:label="element919" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element919" xlink:to="label919" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LandMember" xlink:label="element920" />
        <label xlink:type="resource" xlink:label="label920" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LandMember_en-US">Land [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element920" xlink:to="label920" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Land" xlink:label="element921" />
        <label xlink:type="resource" xlink:label="label921" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_Land_en-US">Land</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element921" xlink:to="label921" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseAndRentalExpense" xlink:label="element922" />
        <label xlink:type="resource" xlink:label="label922" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LeaseAndRentalExpense_en-US">Operating Leases, Rent Expense</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element922" xlink:to="label922" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeaseCostTableTextBlock" xlink:label="element923" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element923" xlink:to="label923" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LeasesAbstract" xlink:label="element924" />
        <label xlink:type="resource" xlink:label="label924" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LeasesAbstract_en-US">Leases [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element924" xlink:to="label924" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LetterOfCreditMember" xlink:label="element925" />
        <label xlink:type="resource" xlink:label="label925" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LetterOfCreditMember_en-US">Letter of Credit [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element925" xlink:to="label925" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities" xlink:label="element926" />
        <label xlink:type="resource" xlink:label="label926" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_Liabilities_en-US">Total liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element926" xlink:to="label926" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_Liabilities" xlink:label="element927" />
        <label xlink:type="resource" xlink:label="label927" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_Liabilities_en-US">Total liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element927" xlink:to="label927" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquityAbstract" xlink:label="element928" />
        <label xlink:type="resource" xlink:label="label928" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LiabilitiesAndStockholdersEquityAbstract_en-US">LIABILITIES AND EQUITY</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element928" xlink:to="label928" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesFairValueDisclosure" xlink:label="element929" />
        <label xlink:type="resource" xlink:label="label929" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LiabilitiesFairValueDisclosure_en-US">Liabilities Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element929" xlink:to="label929" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="element930" />
        <label xlink:type="resource" xlink:label="label930" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_LiabilitiesAndStockholdersEquity_en-US">Total liabilities and equity</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element930" xlink:to="label930" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesAndStockholdersEquity" xlink:label="element931" />
        <label xlink:type="resource" xlink:label="label931" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LiabilitiesAndStockholdersEquity_en-US">Total liabilities and equity</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element931" xlink:to="label931" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="element932" />
        <label xlink:type="resource" xlink:label="label932" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_LiabilitiesCurrent_en-US">Total current liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element932" xlink:to="label932" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrent" xlink:label="element933" />
        <label xlink:type="resource" xlink:label="label933" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LiabilitiesCurrent_en-US">Total current liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element933" xlink:to="label933" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilitiesCurrentAbstract" xlink:label="element934" />
        <label xlink:type="resource" xlink:label="label934" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LiabilitiesCurrentAbstract_en-US">Current liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element934" xlink:to="label934" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilityForUncertainTaxPositionsNoncurrent" xlink:label="element935" />
        <label xlink:type="resource" xlink:label="label935" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_en-US">Liability For Uncertain Tax Positions Noncurrent</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element935" xlink:to="label935" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LiabilityForUncertainTaxPositionsNoncurrent" xlink:label="element936" />
        <label xlink:type="resource" xlink:label="label936" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LiabilityForUncertainTaxPositionsNoncurrent_en-US">Uncertain Tax Positions (Includes Interest and Penalties)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element936" xlink:to="label936" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditMember" xlink:label="element937" />
        <label xlink:type="resource" xlink:label="label937" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LineOfCreditMember_en-US">Revolver [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element937" xlink:to="label937" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditMember" xlink:label="element938" />
        <label xlink:type="resource" xlink:label="label938" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LineOfCreditMember_en-US">Line of Credit, Current Facility [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element938" xlink:to="label938" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditMember" xlink:label="element939" />
        <label xlink:type="resource" xlink:label="label939" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_LineOfCreditMember_en-US">Term Loans [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element939" xlink:to="label939" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityCovenantTerms" xlink:label="element940" />
        <label xlink:type="resource" xlink:label="label940" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LineOfCreditFacilityCovenantTerms_en-US">Line of Credit Facility, Covenant Terms</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element940" xlink:to="label940" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityCovenantCompliance" xlink:label="element941" />
        <label xlink:type="resource" xlink:label="label941" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LineOfCreditFacilityCovenantCompliance_en-US">Line of Credit Facility, Covenant Compliance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element941" xlink:to="label941" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity" xlink:label="element942" />
        <label xlink:type="resource" xlink:label="label942" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LineOfCreditFacilityCurrentBorrowingCapacity_en-US">Line of Credit Facility, Current Borrowing Capacity</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element942" xlink:to="label942" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityCommitmentFeePercentage" xlink:label="element943" />
        <label xlink:type="resource" xlink:label="label943" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LineOfCreditFacilityCommitmentFeePercentage_en-US">Line of Credit Facility, Commitment Fee Percentage</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element943" xlink:to="label943" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityInitiationDate1" xlink:label="element944" />
        <label xlink:type="resource" xlink:label="label944" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LineOfCreditFacilityInitiationDate1_en-US">Line Of Credit Facility Initiation Date 1</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element944" xlink:to="label944" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="element945" />
        <label xlink:type="resource" xlink:label="label945" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_en-US">Line Of Credit Facility Maximum Borrowing Capacity</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element945" xlink:to="label945" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="element946" />
        <label xlink:type="resource" xlink:label="label946" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_en-US">Debt And Capital Lease Obligations</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element946" xlink:to="label946" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="element947" />
        <label xlink:type="resource" xlink:label="label947" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_en-US">Total debt</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element947" xlink:to="label947" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity" xlink:label="element948" />
        <label xlink:type="resource" xlink:label="label948" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_en-US">Credit facilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element948" xlink:to="label948" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet" xlink:label="element949" />
        <label xlink:type="resource" xlink:label="label949" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LineOfCreditFacilityIncreaseDecreaseForPeriodNet_en-US">Line of Credit Facility, Increase (Decrease), Net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element949" xlink:to="label949" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="element957" />
        <label xlink:type="resource" xlink:label="label957" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_LongTermDebtAndCapitalLeaseObligations_en-US">Long Term Debt And Capital Lease Obligations</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="element958" />
        <label xlink:type="resource" xlink:label="label958" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LongTermDebtAndCapitalLeaseObligations_en-US">Long-term Debt and Capital Lease Obligations</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtAndCapitalLeaseObligations" xlink:label="element959" />
        <label xlink:type="resource" xlink:label="label959" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LongTermDebtAndCapitalLeaseObligations_en-US">Total long-term debt</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtByMaturityAbstract" xlink:label="element960" />
        <label xlink:type="resource" xlink:label="label960" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LongTermDebtByMaturityAbstract_en-US">Long Term Debt By Maturity Abstract</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element960" xlink:to="label960" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="element961" />
        <label xlink:type="resource" xlink:label="label961" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_en-US">Long Term Debt Maturities Repayments Of Principal In Next Twelve Months</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element961" xlink:to="label961" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths" xlink:label="element962" />
        <label xlink:type="resource" xlink:label="label962" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths_en-US">2022</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="element963" />
        <label xlink:type="resource" xlink:label="label963" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_en-US">Long Term Debt Maturities Repayments Of Principal In Year Four</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour" xlink:label="element964" />
        <label xlink:type="resource" xlink:label="label964" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour_en-US">2025</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="element965" />
        <label xlink:type="resource" xlink:label="label965" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive_en-US">Long Term Debt Maturities Repayments Of Principal In Year Five</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive" xlink:label="element966" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="element967" />
        <label xlink:type="resource" xlink:label="label967" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_en-US">Long Term Debt Maturities Repayments Of Principal In Year Two</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element967" xlink:to="label967" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo" xlink:label="element968" />
        <label xlink:type="resource" xlink:label="label968" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo_en-US">2023</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtNoncurrent" xlink:label="element969" />
        <label xlink:type="resource" xlink:label="label969" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LongTermDebtNoncurrent_en-US">Long-term debt</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element969" xlink:to="label969" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="element970" />
        <label xlink:type="resource" xlink:label="label970" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree_en-US">Long Term Debt Maturities Repayments Of Principal In Year Three</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element970" xlink:to="label970" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree" xlink:label="element971" />
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        <label xlink:type="resource" xlink:label="label972" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LossContingencyAccrualCarryingValuePeriodIncreaseDecrease_en-US">Loss Contingency Accrual, Period Increase (Decrease)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element972" xlink:to="label972" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_LossContingenciesByNatureOfContingencyAxis" xlink:label="element973" />
        <label xlink:type="resource" xlink:label="label973" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LossContingenciesByNatureOfContingencyAxis_en-US">Loss Contingencies by Nature of Contingency [Axis]</label>
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        <label xlink:type="resource" xlink:label="label974" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_LossContingencyAccrualAtCarryingValue_en-US">Unrelated Environmental Liability Accruals</label>
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element975" xlink:to="label975" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_MultiemployerPlanPensionInsignificantPlanContribution" xlink:label="element995" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivities" xlink:label="element1001" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInFinancingActivitiesAbstract" xlink:label="element1002" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NetCashProvidedByUsedInOperatingActivitiesAbstract" xlink:label="element1006" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NoncompeteAgreementsMember" xlink:label="element1024" />
        <label xlink:type="resource" xlink:label="label1024" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_NoncompeteAgreementsMember_en-US">Noncompete Agreements [Member]</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="element1025" />
        <label xlink:type="resource" xlink:label="label1025" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_NonoperatingIncomeExpense_en-US">Other income (expense), net</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="element1026" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="element1027" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NonoperatingIncomeExpense" xlink:label="element1028" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="element1029" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NumberOfReportableSegments" xlink:label="element1030" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1030" xlink:to="label1030" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NoncontrollingInterestDecreaseFromDeconsolidation" xlink:label="element1031" />
        <label xlink:type="resource" xlink:label="label1031" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_NoncontrollingInterestDecreaseFromDeconsolidation_en-US">Noncontrolling Interest Decrease From Deconsolidation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1031" xlink:to="label1031" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NoncontrollingInterestDecreaseFromDeconsolidation" xlink:label="element1032" />
        <label xlink:type="resource" xlink:label="label1032" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_NoncontrollingInterestDecreaseFromDeconsolidation_en-US">Disposition of Noncontrolling Interest</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1032" xlink:to="label1032" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NoncontrollingInterestDecreaseFromDeconsolidation" xlink:label="element1033" />
        <label xlink:type="resource" xlink:label="label1033" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_NoncontrollingInterestDecreaseFromDeconsolidation_en-US">Disposition of noncontrolling interest</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1033" xlink:to="label1033" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_NoncontrollingInterestMember" xlink:label="element1034" />
        <label xlink:type="resource" xlink:label="label1034" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_NoncontrollingInterestMember_en-US">Noncontrolling Interest [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1034" xlink:to="label1034" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="element1035" />
        <label xlink:type="resource" xlink:label="label1035" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeaseLiabilityCurrent_en-US">Operating Lease Liability Current</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1035" xlink:to="label1035" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="element1036" />
        <label xlink:type="resource" xlink:label="label1036" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OperatingLeaseLiabilityCurrent_en-US">Short-term lease liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1036" xlink:to="label1036" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityCurrent" xlink:label="element1037" />
        <label xlink:type="resource" xlink:label="label1037" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_OperatingLeaseLiabilityCurrent_en-US">Other accrued liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1037" xlink:to="label1037" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList" xlink:label="element1038" />
        <label xlink:type="resource" xlink:label="label1038" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeaseLiabilityStatementOfFinancialPositionExtensibleList_en-US">Operating Lease, Liability, Statement of Financial Position [Extensible Enumeration]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1038" xlink:to="label1038" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent" xlink:label="element1039" />
        <label xlink:type="resource" xlink:label="label1039" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeaseWeightedAverageDiscountRatePercent_en-US">Weighted average discount rate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1039" xlink:to="label1039" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="element1040" />
        <label xlink:type="resource" xlink:label="label1040" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OperatingLeaseLiabilityNoncurrent_en-US">Long-term lease liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1040" xlink:to="label1040" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilityNoncurrent" xlink:label="element1041" />
        <label xlink:type="resource" xlink:label="label1041" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeaseLiabilityNoncurrent_en-US">Operating lease liaiblity noncurrent</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1041" xlink:to="label1041" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract" xlink:label="element1042" />
        <label xlink:type="resource" xlink:label="label1042" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeaseLiabilitiesPaymentsDueAbstract_en-US">Operating Lease Liabilities Payments Due [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1042" xlink:to="label1042" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasePayments" xlink:label="element1043" />
        <label xlink:type="resource" xlink:label="label1043" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeasePayments_en-US">Operating Lease Payments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1043" xlink:to="label1043" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAsset" xlink:label="element1044" />
        <label xlink:type="resource" xlink:label="label1044" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeaseRightOfUseAsset_en-US">Right of use lease assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1044" xlink:to="label1044" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseCost" xlink:label="element1045" />
        <label xlink:type="resource" xlink:label="label1045" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeaseCost_en-US">Operating Lease Cost</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1045" xlink:to="label1045" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1" xlink:label="element1046" />
        <label xlink:type="resource" xlink:label="label1046" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeaseWeightedAverageRemainingLeaseTerm1_en-US">Weighted average remaining lease term (years)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1046" xlink:to="label1046" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="element1047" />
        <label xlink:type="resource" xlink:label="label1047" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeaseLiability_en-US">Operating lease liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1047" xlink:to="label1047" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="element1048" />
        <label xlink:type="resource" xlink:label="label1048" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OperatingLeaseLiability_en-US">Present value of lease liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1048" xlink:to="label1048" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseLiability" xlink:label="element1049" />
        <label xlink:type="resource" xlink:label="label1049" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_OperatingLeaseLiability_en-US">Total operating lease liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1049" xlink:to="label1049" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingSegmentsMember" xlink:label="element1050" />
        <label xlink:type="resource" xlink:label="label1050" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingSegmentsMember_en-US">Operating Segments [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1050" xlink:to="label1050" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList" xlink:label="element1051" />
        <label xlink:type="resource" xlink:label="label1051" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeaseRightOfUseAssetStatementOfFinancialPositionExtensibleList_en-US">Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1051" xlink:to="label1051" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingExpenseMember" xlink:label="element1052" />
        <label xlink:type="resource" xlink:label="label1052" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingExpenseMember_en-US">Operating Expense [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1052" xlink:to="label1052" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="element1053" />
        <label xlink:type="resource" xlink:label="label1053" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_en-US">Future Operating Lease Minimum Payments, Due Next Year</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1053" xlink:to="label1053" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent" xlink:label="element1054" />
        <label xlink:type="resource" xlink:label="label1054" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OperatingLeasesFutureMinimumPaymentsDueCurrent_en-US">For the year ended 2019</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1054" xlink:to="label1054" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="element1055" />
        <label xlink:type="resource" xlink:label="label1055" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_en-US">Future Operating Lease Minimum Payments, Due Therafter</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1055" xlink:to="label1055" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter" xlink:label="element1056" />
        <label xlink:type="resource" xlink:label="label1056" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OperatingLeasesFutureMinimumPaymentsDueThereafter_en-US">For the year ended 2024 and beyond</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInTwoYears" xlink:label="element1057" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1057" xlink:to="label1057" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFiveYears" xlink:label="element1060" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears" xlink:label="element1062" />
        <label xlink:type="resource" xlink:label="label1062" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInThreeYears_en-US">For the year ended 2021</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="element1063" />
        <label xlink:type="resource" xlink:label="label1063" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_en-US">Future Operating Lease Minimum Payments, Due in Four Years</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1063" xlink:to="label1063" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears" xlink:label="element1064" />
        <label xlink:type="resource" xlink:label="label1064" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OperatingLeasesFutureMinimumPaymentsDueInFourYears_en-US">For the year ended 2022</label>
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1065" xlink:to="label1065" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="element1066" />
        <label xlink:type="resource" xlink:label="label1066" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingIncomeLoss_en-US">Operating income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1066" xlink:to="label1066" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingIncomeLoss" xlink:label="element1067" />
        <label xlink:type="resource" xlink:label="label1067" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OperatingIncomeLoss_en-US">Operating income for reportable segments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1067" xlink:to="label1067" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract" xlink:label="element1068" />
        <label xlink:type="resource" xlink:label="label1068" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLeasesFutureMinimumPaymentsDueAbstract_en-US">Operating Lease Liabilities, Future Minimum Rental Payments Due [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1068" xlink:to="label1068" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLossCarryforwardsValuationAllowance" xlink:label="element1069" />
        <label xlink:type="resource" xlink:label="label1069" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLossCarryforwardsValuationAllowance_en-US">Operating Loss Carryforwards, Valuation Allowance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1069" xlink:to="label1069" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLossCarryforwardsTable" xlink:label="element1070" />
        <label xlink:type="resource" xlink:label="label1070" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLossCarryforwardsTable_en-US">Operating Loss Carryforwards [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1070" xlink:to="label1070" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLossCarryforwardsLimitationsOnUse" xlink:label="element1071" />
        <label xlink:type="resource" xlink:label="label1071" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLossCarryforwardsLimitationsOnUse_en-US">Operating Loss Carryforwards, Limitations on Use</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1071" xlink:to="label1071" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OperatingLossCarryforwards" xlink:label="element1072" />
        <label xlink:type="resource" xlink:label="label1072" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OperatingLossCarryforwards_en-US">Operating Loss Carryforwards</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1072" xlink:to="label1072" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract" xlink:label="element1073" />
        <label xlink:type="resource" xlink:label="label1073" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract_en-US">Basis of Presentation and Description of Business [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1073" xlink:to="label1073" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax" xlink:label="element1074" />
        <label xlink:type="resource" xlink:label="label1074" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationAndTax_en-US">Current period change in fair value of derivatives</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1074" xlink:to="label1074" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax" xlink:label="element1075" />
        <label xlink:type="resource" xlink:label="label1075" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax_en-US">Other Comprehensive (Income) Loss, Reclassification Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Transition (Asset) Obligation, Net of Tax</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1075" xlink:to="label1075" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax" xlink:label="element1076" />
        <label xlink:type="resource" xlink:label="label1076" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetTransitionAssetObligationNetOfTax_en-US">Amortization of Initial Net Asset</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1076" xlink:to="label1076" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" xlink:label="element1077" />
        <label xlink:type="resource" xlink:label="label1077" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_en-US">Other Comprehensive Income (Loss), Amortization Adjustment from AOCI, Pension and Other Postretirement Benefit Plans, for Net Prior Service (Cost) Credit, Net of Tax</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1077" xlink:to="label1077" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" xlink:label="element1078" />
        <label xlink:type="resource" xlink:label="label1078" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_en-US">Amortization of prior service cost</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1078" xlink:to="label1078" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax" xlink:label="element1079" />
        <label xlink:type="resource" xlink:label="label1079" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditNetOfTax_en-US">Amortization of prior service gain</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1079" xlink:to="label1079" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xlink:label="element1080" />
        <label xlink:type="resource" xlink:label="label1080" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_en-US">Prior service credit (cost)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1080" xlink:to="label1080" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xlink:label="element1081" />
        <label xlink:type="resource" xlink:label="label1081" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_en-US">Recognition of amortization in net periodic benefit cost Prior service credit (cost)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1081" xlink:to="label1081" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xlink:label="element1082" />
        <label xlink:type="resource" xlink:label="label1082" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_en-US">Total Recognized in Other Comprehensive (Income) Loss</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1082" xlink:to="label1082" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax" xlink:label="element1083" />
        <label xlink:type="resource" xlink:label="label1083" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeLossAmortizationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansForNetPriorServiceCostCreditBeforeTax_en-US">Other Comprehensive (Income) Loss, Defined Benefit Plan, Prior Service Cost (Credit), Reclassification Adjustment from AOCI, before Tax</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1083" xlink:to="label1083" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax" xlink:label="element1084" />
        <label xlink:type="resource" xlink:label="label1084" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_en-US">Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Adjustment, before Tax</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1084" xlink:to="label1084" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax" xlink:label="element1085" />
        <label xlink:type="resource" xlink:label="label1085" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_en-US">Total Recognized in Other Comprehensive (Income) Loss</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1085" xlink:to="label1085" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax" xlink:label="element1086" />
        <label xlink:type="resource" xlink:label="label1086" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OtherComprehensiveIncomeLossReclassificationAdjustmentFromAOCIPensionAndOtherPostretirementBenefitPlansBeforeTax_en-US">Total Recognized in Other Comprehensive Income (Loss)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1086" xlink:to="label1086" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncurrentLiabilitiesMember" xlink:label="element1087" />
        <label xlink:type="resource" xlink:label="label1087" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherNoncurrentLiabilitiesMember_en-US">Other Noncurrent Liabilities [Member]</label>
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        <label xlink:type="resource" xlink:label="label1088" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax_en-US">Other Comprehensive Income (Loss), Pension and Other Postretirement Benefit Plans, Net Unamortized Gain (Loss) Arising During Period, before Tax</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossPensionAndOtherPostretirementBenefitPlansNetUnamortizedGainLossArisingDuringPeriodBeforeTax" xlink:label="element1089" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherIncomeAndOtherExpenseDisclosureTextBlock" xlink:label="element1125" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1125" xlink:to="label1125" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLongTermDebt" xlink:label="element1126" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1126" xlink:to="label1126" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLongTermDebt" xlink:label="element1127" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrentAbstract" xlink:label="element1128" />
        <label xlink:type="resource" xlink:label="label1128" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherLiabilitiesNoncurrentAbstract_en-US">Other Liabilities Noncurrent [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1128" xlink:to="label1128" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesDisclosureTextBlock" xlink:label="element1129" />
        <label xlink:type="resource" xlink:label="label1129" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherLiabilitiesDisclosureTextBlock_en-US">Other non-current liabilities [TextBlock]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1129" xlink:to="label1129" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="element1130" />
        <label xlink:type="resource" xlink:label="label1130" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherLiabilitiesNoncurrent_en-US">Other non-current liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1130" xlink:to="label1130" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="element1131" />
        <label xlink:type="resource" xlink:label="label1131" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_OtherLiabilitiesNoncurrent_en-US">Total other non-current liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1131" xlink:to="label1131" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="element1132" />
        <label xlink:type="resource" xlink:label="label1132" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherLiabilitiesCurrent_en-US">Other accrued liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1132" xlink:to="label1132" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="element1133" />
        <label xlink:type="resource" xlink:label="label1133" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_OtherLiabilitiesCurrent_en-US">Accrued Liabilities, Current, Total</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1133" xlink:to="label1133" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="element1134" />
        <label xlink:type="resource" xlink:label="label1134" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OtherLiabilitiesCurrent_en-US">Other Current Liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1134" xlink:to="label1134" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncashInvestingAndFinancingItemsAbstract" xlink:label="element1135" />
        <label xlink:type="resource" xlink:label="label1135" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherNoncashInvestingAndFinancingItemsAbstract_en-US">Other Noncash Investing And Financing Items [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1135" xlink:to="label1135" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingIncome" xlink:label="element1136" />
        <label xlink:type="resource" xlink:label="label1136" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherNonoperatingIncome_en-US">Other non-operating income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1136" xlink:to="label1136" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:label="element1137" />
        <label xlink:type="resource" xlink:label="label1137" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_en-US">Other Postretirement Benefit Plans Defined Benefit [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1137" xlink:to="label1137" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember" xlink:label="element1138" />
        <label xlink:type="resource" xlink:label="label1138" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OtherPostretirementBenefitPlansDefinedBenefitMember_en-US">Domestic Other Postretirement Benefits [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1138" xlink:to="label1138" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingExpense" xlink:label="element1139" />
        <label xlink:type="resource" xlink:label="label1139" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherNonoperatingExpense_en-US">Other Nonoperating Expense</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1139" xlink:to="label1139" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNonoperatingExpense" xlink:label="element1140" />
        <label xlink:type="resource" xlink:label="label1140" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_OtherNonoperatingExpense_en-US">Other non-operating expense</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1140" xlink:to="label1140" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherSellingGeneralAndAdministrativeExpense" xlink:label="element1141" />
        <label xlink:type="resource" xlink:label="label1141" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherSellingGeneralAndAdministrativeExpense_en-US">Other Selling General And Administrative Expense</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1141" xlink:to="label1141" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherRestrictedAssetsCurrent" xlink:label="element1142" />
        <label xlink:type="resource" xlink:label="label1142" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherRestrictedAssetsCurrent_en-US">OtherRestrictedAssetsCurrent</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1142" xlink:to="label1142" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherRestrictedAssetsCurrent" xlink:label="element1143" />
        <label xlink:type="resource" xlink:label="label1143" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OtherRestrictedAssetsCurrent_en-US">Restricted cash included in other current assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1143" xlink:to="label1143" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="element1144" />
        <label xlink:type="resource" xlink:label="label1144" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherAccruedLiabilitiesCurrent_en-US">Other Accrued Liabilities, Current</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1144" xlink:to="label1144" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherAccruedLiabilitiesCurrent" xlink:label="element1145" />
        <label xlink:type="resource" xlink:label="label1145" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OtherAccruedLiabilitiesCurrent_en-US">Other</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1145" xlink:to="label1145" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherIncomeMember" xlink:label="element1146" />
        <label xlink:type="resource" xlink:label="label1146" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherIncomeMember_en-US">Other Income [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1146" xlink:to="label1146" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherLiabilitiesMember" xlink:label="element1147" />
        <label xlink:type="resource" xlink:label="label1147" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherLiabilitiesMember_en-US">Other Current and Other Non-current Liabilities [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1147" xlink:to="label1147" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncashIncome" xlink:label="element1148" />
        <label xlink:type="resource" xlink:label="label1148" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherNoncashIncome_en-US">OtherNoncashIncome</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1148" xlink:to="label1148" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncashIncome" xlink:label="element1149" />
        <label xlink:type="resource" xlink:label="label1149" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OtherNoncashIncome_en-US">Gain on inactive subsidiary litigation and settlement reserve</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1149" xlink:to="label1149" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherNoncashIncome" xlink:label="element1150" />
        <label xlink:type="resource" xlink:label="label1150" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_OtherNoncashIncome_en-US">Gain on inactive subsidiary litigation and settlement reserve</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1150" xlink:to="label1150" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:label="element1151" />
        <label xlink:type="resource" xlink:label="label1151" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_en-US">Less: Comprehensive income attributable to noncontrolling interest</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1151" xlink:to="label1151" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:label="element1152" />
        <label xlink:type="resource" xlink:label="label1152" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_en-US">Other Comprehensive Income (Loss), Net of Tax, Portion Attributable to Noncontrolling Interest</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1152" xlink:to="label1152" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest" xlink:label="element1153" />
        <label xlink:type="resource" xlink:label="label1153" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToNoncontrollingInterest_en-US">Less: comprehensive income attributable to noncontrolling interest</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1153" xlink:to="label1153" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParentAbstract" xlink:label="element1154" />
        <label xlink:type="resource" xlink:label="label1154" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_OtherComprehensiveIncomeDefinedBenefitPlansAdjustmentNetOfTaxPortionAttributableToParentAbstract_en-US">Defined Benefit Plans [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1154" xlink:to="label1154" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest" xlink:label="element1155" />
        <label xlink:type="resource" xlink:label="label1155" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest_en-US">Payments To Acquire Additional Interest In Subsidiaries</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1155" xlink:to="label1155" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest" xlink:label="element1156" />
        <label xlink:type="resource" xlink:label="label1156" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_PaymentsForRepurchaseOfRedeemableNoncontrollingInterest_en-US">Purchase of noncontrolling interest in affiliates</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1156" xlink:to="label1156" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDebtExtinguishmentCosts" xlink:label="element1157" />
        <label xlink:type="resource" xlink:label="label1157" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PaymentsOfDebtExtinguishmentCosts_en-US">Cash paid to extinguish Houghton debt obligation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1157" xlink:to="label1157" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForLegalSettlements" xlink:label="element1158" />
        <label xlink:type="resource" xlink:label="label1158" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PaymentsForLegalSettlements_en-US">Insurance settlement realized</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1158" xlink:to="label1158" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForLegalSettlements" xlink:label="element1159" />
        <label xlink:type="resource" xlink:label="label1159" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_PaymentsForLegalSettlements_en-US">Payments Made, Restricted Cash</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForLegalSettlements" xlink:label="element1160" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDividendsMinorityInterest" xlink:label="element1164" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="element1165" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDebtIssuanceCosts" xlink:label="element1166" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="element1167" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1167" xlink:to="label1167" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="element1168" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1168" xlink:to="label1168" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsForRestructuring" xlink:label="element1169" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="element1170" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1170" xlink:to="label1170" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsOfDividendsCommonStock" xlink:label="element1171" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1171" xlink:to="label1171" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="element1172" />
        <label xlink:type="resource" xlink:label="label1172" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PaymentsToAcquireBusinessesGross_en-US">Payments To Acquire Businesses Gross</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1172" xlink:to="label1172" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="element1173" />
        <label xlink:type="resource" xlink:label="label1173" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_PaymentsToAcquireBusinessesGross_en-US">Gross Cash Paid for Acquisition</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1173" xlink:to="label1173" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="element1174" />
        <label xlink:type="resource" xlink:label="label1174" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_PaymentsToAcquireBusinessesGross_en-US">Net cash paid</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1174" xlink:to="label1174" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="element1175" />
        <label xlink:type="resource" xlink:label="label1175" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_PaymentsToAcquireBusinessesGross_en-US">Cash transferred to Houghton shareholders</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1175" xlink:to="label1175" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesGross" xlink:label="element1176" />
        <label xlink:type="resource" xlink:label="label1176" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_PaymentsToAcquireBusinessesGross_en-US">Net cash paid</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1176" xlink:to="label1176" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="element1177" />
        <label xlink:type="resource" xlink:label="label1177" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_en-US">Payments related to acquisitions, net of cash acquired</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1177" xlink:to="label1177" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="element1178" />
        <label xlink:type="resource" xlink:label="label1178" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_en-US">Payments related to acquisitions, net of cash acquired</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1178" xlink:to="label1178" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="element1179" />
        <label xlink:type="resource" xlink:label="label1179" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_en-US">Net cash paid for Houghton</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1179" xlink:to="label1179" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="element1180" />
        <label xlink:type="resource" xlink:label="label1180" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_en-US">Net cash paid for Norman Hay</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1180" xlink:to="label1180" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired" xlink:label="element1181" />
        <label xlink:type="resource" xlink:label="label1181" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired_en-US">Net cash paid for Houghton</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1181" xlink:to="label1181" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="element1182" />
        <label xlink:type="resource" xlink:label="label1182" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_en-US">Investments in property, plant and equipment</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1182" xlink:to="label1182" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="element1183" />
        <label xlink:type="resource" xlink:label="label1183" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_en-US">Investments in property, plant and equipment</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1183" xlink:to="label1183" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PaymentsToAcquirePropertyPlantAndEquipment" xlink:label="element1184" />
        <label xlink:type="resource" xlink:label="label1184" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_PaymentsToAcquirePropertyPlantAndEquipment_en-US">Capital Expenditures</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1184" xlink:to="label1184" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="element1185" />
        <label xlink:type="resource" xlink:label="label1185" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PensionPlansDefinedBenefitMember_en-US">Pension Plans, Defined Benefit [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1185" xlink:to="label1185" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionPlansDefinedBenefitMember" xlink:label="element1186" />
        <label xlink:type="resource" xlink:label="label1186" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_PensionPlansDefinedBenefitMember_en-US">Total Pension Plans [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1186" xlink:to="label1186" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:label="element1187" />
        <label xlink:type="resource" xlink:label="label1187" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_en-US">Accrued pension and postretirement benefits</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1187" xlink:to="label1187" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:label="element1188" />
        <label xlink:type="resource" xlink:label="label1188" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_en-US">Current Liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1188" xlink:to="label1188" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities" xlink:label="element1189" />
        <label xlink:type="resource" xlink:label="label1189" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansCurrentLiabilities_en-US">Current Liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1189" xlink:to="label1189" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementPlansPolicy" xlink:label="element1190" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1190" xlink:to="label1190" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:label="element1191" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1191" xlink:to="label1191" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:label="element1192" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementDefinedBenefitPlansLiabilitiesNoncurrent" xlink:label="element1193" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock" xlink:label="element1194" />
        <label xlink:type="resource" xlink:label="label1194" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PensionAndOtherPostretirementBenefitsDisclosureTextBlock_en-US">Pension And Other Postretirement Benefits [Text Block]</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PrepaidExpenseAndOtherAssetsCurrent" xlink:label="element1198" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1198" xlink:to="label1198" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PriorPeriodReclassificationAdjustment" xlink:label="element1199" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1199" xlink:to="label1199" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PriorPeriodReclassificationAdjustmentDescription" xlink:label="element1200" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfLinesOfCredit" xlink:label="element1201" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1201" xlink:to="label1201" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfShortTermDebt" xlink:label="element1202" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromRepaymentsOfOtherDebt" xlink:label="element1203" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1203" xlink:to="label1203" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromInsuranceSettlementInvestingActivities" xlink:label="element1204" />
        <label xlink:type="resource" xlink:label="label1204" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ProceedsFromInsuranceSettlementInvestingActivities_en-US">Insurance settlement interest earned</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1204" xlink:to="label1204" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIncomeTaxRefunds" xlink:label="element1205" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1205" xlink:to="label1205" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromDivestitureOfBusinesses" xlink:label="element1206" />
        <label xlink:type="resource" xlink:label="label1206" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ProceedsFromDivestitureOfBusinesses_en-US">Proceeds From Divestiture Of Businesses</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1206" xlink:to="label1206" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfLongTermDebt" xlink:label="element1207" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1207" xlink:to="label1207" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromInsuranceSettlementOperatingActivities" xlink:label="element1208" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1208" xlink:to="label1208" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOrSaleOfEquity" xlink:label="element1209" />
        <label xlink:type="resource" xlink:label="label1209" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ProceedsFromIssuanceOrSaleOfEquity_en-US">Stock options exercised, other</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1209" xlink:to="label1209" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromIssuanceOfCommonStock" xlink:label="element1210" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1210" xlink:to="label1210" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProceedsFromSaleOfPropertyPlantAndEquipment" xlink:label="element1211" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1211" xlink:to="label1211" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProductMember" xlink:label="element1212" />
        <label xlink:type="resource" xlink:label="label1212" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ProductMember_en-US">Product [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1212" xlink:to="label1212" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProductInformationLineItems" xlink:label="element1213" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1213" xlink:to="label1213" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss" xlink:label="element1214" />
        <label xlink:type="resource" xlink:label="label1214" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_ProfitLoss_en-US">Net income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1214" xlink:to="label1214" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss" xlink:label="element1215" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1215" xlink:to="label1215" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ProfitLoss" xlink:label="element1216" />
        <label xlink:type="resource" xlink:label="label1216" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ProfitLoss_en-US">Net Income (Loss), Including Portion Attributable to Noncontrolling Interest</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1216" xlink:to="label1216" />
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        <label xlink:type="resource" xlink:label="label1217" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PropertyPlantAndEquipmentLineItems_en-US">Property, Plant and Equipment [Line Items]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1217" xlink:to="label1217" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock" xlink:label="element1218" />
        <label xlink:type="resource" xlink:label="label1218" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PropertyPlantAndEquipmentDisclosureTextBlock_en-US">Property, Plant and Equipment [Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1218" xlink:to="label1218" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife" xlink:label="element1219" />
        <label xlink:type="resource" xlink:label="label1219" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PropertyPlantAndEquipmentUsefulLife_en-US">Property, Plant and Equipment, Useful Life</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1219" xlink:to="label1219" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentAbstract" xlink:label="element1220" />
        <label xlink:type="resource" xlink:label="label1220" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PropertyPlantAndEquipmentAbstract_en-US">Property, Plant and Equipment [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1220" xlink:to="label1220" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentTextBlock" xlink:label="element1221" />
        <label xlink:type="resource" xlink:label="label1221" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PropertyPlantAndEquipmentTextBlock_en-US">Property, Plant and Equipment [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1221" xlink:to="label1221" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="element1222" />
        <label xlink:type="resource" xlink:label="label1222" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PropertyPlantAndEquipmentByTypeAxis_en-US">Property, Plant and Equipment, Type [Axis]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1222" xlink:to="label1222" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGrossAbstract" xlink:label="element1223" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1223" xlink:to="label1223" />
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        <label xlink:type="resource" xlink:label="label1224" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PropertyPlantAndEquipmentTypeDomain_en-US">Property, Plant and Equipment, Type [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1224" xlink:to="label1224" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="element1225" />
        <label xlink:type="resource" xlink:label="label1225" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_PropertyPlantAndEquipmentNet_en-US">Property, plant and equipment, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1225" xlink:to="label1225" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="element1226" />
        <label xlink:type="resource" xlink:label="label1226" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PropertyPlantAndEquipmentNet_en-US">Net property, plant and equipment</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1226" xlink:to="label1226" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentNet" xlink:label="element1227" />
        <label xlink:type="resource" xlink:label="label1227" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_us-gaap_PropertyPlantAndEquipmentNet_en-US">Property, Plant and Equipment, Net, Total</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1227" xlink:to="label1227" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1228" xlink:to="label1228" />
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        <label xlink:type="resource" xlink:label="label1229" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PropertyPlantAndEquipmentPolicyTextBlock_en-US">Long-lived assets [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1229" xlink:to="label1229" />
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        <label xlink:type="resource" xlink:label="label1230" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_PropertyPlantAndEquipmentGross_en-US">Property, Plant and Equipment, Gross</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1230" xlink:to="label1230" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_PropertyPlantAndEquipmentGross" xlink:label="element1231" />
        <label xlink:type="resource" xlink:label="label1231" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_PropertyPlantAndEquipmentGross_en-US">Property, Plant and Equipment, at Cost</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="element1306" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevenueFromContractWithCustomerTextBlock" xlink:label="element1307" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_RevolvingCreditFacilityMember" xlink:label="element1310" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SubleaseIncome" xlink:label="element1311" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:label="element1312" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageRemainingContractualTerm1" xlink:label="element1313" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1313" xlink:to="label1313" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="element1314" />
        <label xlink:type="resource" xlink:label="label1314" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_en-US">Sharebased Compensation Arrangement By Sharebased Payment Award Fair Value Assumptions Expected Term1</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1314" xlink:to="label1314" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1" xlink:label="element1315" />
        <label xlink:type="resource" xlink:label="label1315" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardFairValueAssumptionsExpectedTerm1_en-US">Expected Term (Years)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1315" xlink:to="label1315" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2" xlink:label="element1316" />
        <label xlink:type="resource" xlink:label="label1316" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_en-US">Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Remaining Contractual Term2</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1316" xlink:to="label1316" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2" xlink:label="element1317" />
        <label xlink:type="resource" xlink:label="label1317" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageRemainingContractualTerm2_en-US">Weighted Average Contractual Life, Outstanding Options</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1317" xlink:to="label1317" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="element1318" />
        <label xlink:type="resource" xlink:label="label1318" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_en-US">Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1318" xlink:to="label1318" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod" xlink:label="element1319" />
        <label xlink:type="resource" xlink:label="label1319" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod_en-US">Options, Maximum Exercisable Life</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1319" xlink:to="label1319" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="element1320" />
        <label xlink:type="resource" xlink:label="label1320" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_en-US">Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1320" xlink:to="label1320" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2" xlink:label="element1321" />
        <label xlink:type="resource" xlink:label="label1321" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2_en-US">Weighted Average Remaining Contractual Term, Outstanding</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1321" xlink:to="label1321" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="element1322" />
        <label xlink:type="resource" xlink:label="label1322" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1322" xlink:to="label1322" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1" xlink:label="element1323" />
        <label xlink:type="resource" xlink:label="label1323" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1_en-US">Exercisable Options, Intrinsic Value</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1323" xlink:to="label1323" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent" xlink:label="element1324" />
        <label xlink:type="resource" xlink:label="label1324" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_en-US">Sharebased Compensation Arrangement By Sharebased Payment Award Purchase Price Of Common Stock Percent</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1324" xlink:to="label1324" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent" xlink:label="element1325" />
        <label xlink:type="resource" xlink:label="label1325" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercent_en-US">ESPP: Purchase Price Percentage</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1325" xlink:to="label1325" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="element1326" />
        <label xlink:type="resource" xlink:label="label1326" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_en-US">Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1326" xlink:to="label1326" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1" xlink:label="element1327" />
        <label xlink:type="resource" xlink:label="label1327" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1_en-US">Weighted Average Remaining Contractual Term, Exercisable</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1327" xlink:to="label1327" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1" xlink:label="element1328" />
        <label xlink:type="resource" xlink:label="label1328" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_en-US">Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Exercisable Options Weighted Average Exercise Price1</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1328" xlink:to="label1328" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1" xlink:label="element1329" />
        <label xlink:type="resource" xlink:label="label1329" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeExercisableOptionsWeightedAverageExercisePrice1_en-US">Weighted Average Exercise Price, Exercisable Options</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1329" xlink:to="label1329" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" xlink:label="element1330" />
        <label xlink:type="resource" xlink:label="label1330" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1_en-US">Sharebased Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Outstanding Options Weighted Average Exercise Price Beginning Balance1</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1330" xlink:to="label1330" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SharebasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeOutstandingOptionsWeightedAverageExercisePriceBeginningBalance1" xlink:label="element1331" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1331" xlink:to="label1331" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock" xlink:label="element1332" />
        <label xlink:type="resource" xlink:label="label1332" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleofFiniteLivedIntangibleAssetsFutureAmortizationExpenseTableTextBlock_en-US">Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1332" xlink:to="label1332" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SalesRevenueNetMember" xlink:label="element1333" />
        <label xlink:type="resource" xlink:label="label1333" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SalesRevenueNetMember_en-US">Sales Revenue Net [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1333" xlink:to="label1333" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SalesRevenueNetMember" xlink:label="element1334" />
        <label xlink:type="resource" xlink:label="label1334" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_SalesRevenueNetMember_en-US">Sales Revenue Net [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1334" xlink:to="label1334" />
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        <label xlink:type="resource" xlink:label="label1335" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock_en-US">Schedule of Black-Scholes option pricing model and the assumptions [Table Text Block]</label>
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        <label xlink:type="resource" xlink:label="label1336" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock_en-US">Schedule of Stock option activity under all plans [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1336" xlink:to="label1336" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock" xlink:label="element1337" />
        <label xlink:type="resource" xlink:label="label1337" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfMaturitiesOfLongTermDebtTableTextBlock_en-US">Schedule of Maturities of Long-term Debt [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1337" xlink:to="label1337" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock" xlink:label="element1338" />
        <label xlink:type="resource" xlink:label="label1338" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock_en-US">Schedule of estimated fair values of net assets acquired [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1338" xlink:to="label1338" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock" xlink:label="element1339" />
        <label xlink:type="resource" xlink:label="label1339" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfOtherNonoperatingIncomeExpenseTableTextBlock_en-US">Schedule of other expense, net [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1339" xlink:to="label1339" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfInventoryCurrentTableTextBlock" xlink:label="element1340" />
        <label xlink:type="resource" xlink:label="label1340" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfInventoryCurrentTableTextBlock_en-US">Schedule of Inventory, Current [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1340" xlink:to="label1340" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfNetBenefitCostsTableTextBlock" xlink:label="element1341" />
        <label xlink:type="resource" xlink:label="label1341" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfNetBenefitCostsTableTextBlock_en-US">Schedule of components of net periodic benefit costs - pension plans [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1341" xlink:to="label1341" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock" xlink:label="element1342" />
        <label xlink:type="resource" xlink:label="label1342" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock_en-US">Schedule of activity of nonvested restricted stock awards granted under the Company's LTIP plan [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1342" xlink:to="label1342" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfProductInformationTableTextBlock" xlink:label="element1343" />
        <label xlink:type="resource" xlink:label="label1343" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfProductInformationTableTextBlock_en-US">Schedule of Product Information [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1343" xlink:to="label1343" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock" xlink:label="element1344" />
        <label xlink:type="resource" xlink:label="label1344" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfUnrecognizedTaxBenefitsRollForwardTableTextBlock_en-US">Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1344" xlink:to="label1344" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock" xlink:label="element1345" />
        <label xlink:type="resource" xlink:label="label1345" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock_en-US">Schedule of activity of nonvested restricted stock units granted under the Company's LTIP plan [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1345" xlink:to="label1345" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfProductInformationTable" xlink:label="element1346" />
        <label xlink:type="resource" xlink:label="label1346" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfProductInformationTable_en-US">Schedule of Product Information [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1346" xlink:to="label1346" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock" xlink:label="element1347" />
        <label xlink:type="resource" xlink:label="label1347" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfIncomeBeforeIncomeTaxDomesticAndForeignTableTextBlock_en-US">Schedule of components of earnings before income taxes [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1347" xlink:to="label1347" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfEffectOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesTableTextBlock" xlink:label="element1348" />
        <label xlink:type="resource" xlink:label="label1348" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfEffectOfOnePercentagePointChangeInAssumedHealthCareCostTrendRatesTableTextBlock_en-US">Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1348" xlink:to="label1348" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFutureMinimumLeasePaymentsForCapitalLeasesTableTextBlock" xlink:label="element1349" />
        <label xlink:type="resource" xlink:label="label1349" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfFutureMinimumLeasePaymentsForCapitalLeasesTableTextBlock_en-US">Schedule of Future Minimum Lease Payments for Capital Leases [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1349" xlink:to="label1349" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock" xlink:label="element1350" />
        <label xlink:type="resource" xlink:label="label1350" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock_en-US">Schedule of total deferred tax assets and liabilities [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1350" xlink:to="label1350" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock" xlink:label="element1351" />
        <label xlink:type="resource" xlink:label="label1351" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfFutureMinimumRentalPaymentsForOperatingLeasesTableTextBlock_en-US">Schedule of Future Minimum Rental Payments for Operating Leases [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1351" xlink:to="label1351" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock" xlink:label="element1352" />
        <label xlink:type="resource" xlink:label="label1352" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfCompensationCostForShareBasedPaymentArrangementsAllocationOfShareBasedCompensationCostsByPlanTableTextBlock_en-US">Schedule of share-based compensation expense in its Consolidated Statements of Income [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1352" xlink:to="label1352" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock" xlink:label="element1353" />
        <label xlink:type="resource" xlink:label="label1353" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfCashAndCashEquivalentsTableTextBlock_en-US">Schedule Of Cash And Cash Equivalents [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1353" xlink:to="label1353" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock" xlink:label="element1354" />
        <label xlink:type="resource" xlink:label="label1354" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock_en-US">Schedule of Effective Income Tax Rate Reconciliation [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1354" xlink:to="label1354" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock" xlink:label="element1355" />
        <label xlink:type="resource" xlink:label="label1355" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfComponentsOfIncomeTaxExpenseBenefitTableTextBlock_en-US">Schecule of taxes on income before equity in net income of associated companies [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1355" xlink:to="label1355" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock" xlink:label="element1356" />
        <label xlink:type="resource" xlink:label="label1356" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfCashFlowHedgingInstrumentsStatementsOfFinancialPerformanceAndFinancialPositionLocationTableTextBlock_en-US">Schedule of fair values of the Company's derivative instruments, Level 2 measurements [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1356" xlink:to="label1356" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock" xlink:label="element1357" />
        <label xlink:type="resource" xlink:label="label1357" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTableTextBlock_en-US">Schedule of Finite-Lived Intangible Assets [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1357" xlink:to="label1357" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable" xlink:label="element1358" />
        <label xlink:type="resource" xlink:label="label1358" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfFiniteLivedIntangibleAssetsTable_en-US">Schedule of Finite-Lived Intangible Assets [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1358" xlink:to="label1358" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock" xlink:label="element1359" />
        <label xlink:type="resource" xlink:label="label1359" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfEffectOfSignificantUnobservableInputsChangesInPlanAssetsTableTextBlock_en-US">Schedule of changes in the fair value of the plans' Level 3 investments [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1359" xlink:to="label1359" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock" xlink:label="element1360" />
        <label xlink:type="resource" xlink:label="label1360" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock_en-US">Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1360" xlink:to="label1360" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfHealthCareCostTrendRatesTableTextBlock" xlink:label="element1361" />
        <label xlink:type="resource" xlink:label="label1361" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfHealthCareCostTrendRatesTableTextBlock_en-US">Schedule of Assumed health care cost trend rates [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1361" xlink:to="label1361" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfDebtTableTextBlock" xlink:label="element1362" />
        <label xlink:type="resource" xlink:label="label1362" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfDebtTableTextBlock_en-US">Schedule of Debt [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1362" xlink:to="label1362" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock" xlink:label="element1363" />
        <label xlink:type="resource" xlink:label="label1363" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfAmountsInAccumulatedOtherComprehensiveIncomeLossToBeRecognizedOverNextFiscalYearTableTextBlock_en-US">Schedule of Amounts in Accumulated Other Comprehensive Income (Loss) to be Recognized over Next Fiscal Year [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1363" xlink:to="label1363" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock" xlink:label="element1364" />
        <label xlink:type="resource" xlink:label="label1364" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfExpectedBenefitPaymentsTableTextBlock_en-US">Schedule of Expected Benefit Payments [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1364" xlink:to="label1364" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAssumptionsUsedTableTextBlock" xlink:label="element1365" />
        <label xlink:type="resource" xlink:label="label1365" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfAssumptionsUsedTableTextBlock_en-US">Schedule of Weighted-average assumptions used to determine benefit obligations [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1365" xlink:to="label1365" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock" xlink:label="element1366" />
        <label xlink:type="resource" xlink:label="label1366" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfBenefitObligationsInExcessOfFairValueOfPlanAssetsTableTextBlock_en-US">Schedule of Benefit Obligations in Excess of Fair Value of Plan Assets [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1366" xlink:to="label1366" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock" xlink:label="element1367" />
        <label xlink:type="resource" xlink:label="label1367" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfAccumulatedOtherComprehensiveIncomeLossTableTextBlock_en-US">Schedule of Accumulated Other Comprehensive Income (Loss) [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1367" xlink:to="label1367" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock" xlink:label="element1368" />
        <label xlink:type="resource" xlink:label="label1368" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfAmountsRecognizedInOtherComprehensiveIncomeLossTableTextBlock_en-US">Schedule of other changes recognized in other comprehensive income - pension plans [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1368" xlink:to="label1368" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAmountsRecognizedInBalanceSheetTableTextBlock" xlink:label="element1369" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1369" xlink:to="label1369" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock" xlink:label="element1378" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1378" xlink:to="label1378" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1379" xlink:to="label1379" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfGoodwillTable" xlink:label="element1380" />
        <label xlink:type="resource" xlink:label="label1380" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfGoodwillTable_en-US">Schedule of Goodwill [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1380" xlink:to="label1380" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfGoodwillTextBlock" xlink:label="element1381" />
        <label xlink:type="resource" xlink:label="label1381" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfGoodwillTextBlock_en-US">Schedule of Goodwill [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1381" xlink:to="label1381" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable" xlink:label="element1382" />
        <label xlink:type="resource" xlink:label="label1382" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_en-US">Schedule of Property, Plant and Equipment [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1382" xlink:to="label1382" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock" xlink:label="element1383" />
        <label xlink:type="resource" xlink:label="label1383" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfOtherAssetsNoncurrentTextBlock_en-US">Schedule of Other Assets, Noncurrent [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1383" xlink:to="label1383" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable" xlink:label="element1384" />
        <label xlink:type="resource" xlink:label="label1384" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_en-US">Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1384" xlink:to="label1384" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock" xlink:label="element1385" />
        <label xlink:type="resource" xlink:label="label1385" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTextBlock_en-US">Schedule of summary of the Company's outstanding stock options [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1385" xlink:to="label1385" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock" xlink:label="element1386" />
        <label xlink:type="resource" xlink:label="label1386" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfRestructuringAndRelatedCostsTextBlock_en-US">Restructuring and Related Costs [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1386" xlink:to="label1386" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable" xlink:label="element1387" />
        <label xlink:type="resource" xlink:label="label1387" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTable_en-US">Schedule of Segment Reporting Information, by Segment [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1387" xlink:to="label1387" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock" xlink:label="element1388" />
        <label xlink:type="resource" xlink:label="label1388" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfSegmentReportingInformationBySegmentTextBlock_en-US">Schedule of information about the performance of the Company's reportable segments, sales and total assets [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1388" xlink:to="label1388" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfRestructuringAndRelatedCostsTable" xlink:label="element1389" />
        <label xlink:type="resource" xlink:label="label1389" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfRestructuringAndRelatedCostsTable_en-US">Schedule of Restructuring and Related Costs [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1389" xlink:to="label1389" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable" xlink:label="element1390" />
        <label xlink:type="resource" xlink:label="label1390" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeTable_en-US">Schedule Of Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1390" xlink:to="label1390" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable" xlink:label="element1391" />
        <label xlink:type="resource" xlink:label="label1391" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTable_en-US">Schedule of Accounts, Notes, Loans and Financing Receivable [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1391" xlink:to="label1391" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock" xlink:label="element1392" />
        <label xlink:type="resource" xlink:label="label1392" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock_en-US">Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1392" xlink:to="label1392" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentDomain" xlink:label="element1393" />
        <label xlink:type="resource" xlink:label="label1393" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SegmentDomain_en-US">Segment Domain</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1393" xlink:to="label1393" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentReportingInformationLineItems" xlink:label="element1394" />
        <label xlink:type="resource" xlink:label="label1394" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SegmentReportingInformationLineItems_en-US">Segment Reporting Information [Line Items]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1394" xlink:to="label1394" />
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        <label xlink:type="resource" xlink:label="label1395" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SegmentReportingMeasurementDisclosuresAbstract_en-US">Segment Disclosures [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1395" xlink:to="label1395" />
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        <label xlink:type="resource" xlink:label="label1396" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SegmentReportingDisclosureTextBlock_en-US">Segment Reporting Disclosure [Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1396" xlink:to="label1396" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SegmentReportingPolicyPolicyTextBlock" xlink:label="element1397" />
        <label xlink:type="resource" xlink:label="label1397" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SegmentReportingPolicyPolicyTextBlock_en-US">Segments [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1397" xlink:to="label1397" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SellingGeneralAndAdministrativeExpense" xlink:label="element1398" />
        <label xlink:type="resource" xlink:label="label1398" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SellingGeneralAndAdministrativeExpense_en-US">Selling, general and administrative expenses</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1398" xlink:to="label1398" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember" xlink:label="element1399" />
        <label xlink:type="resource" xlink:label="label1399" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SeriesOfIndividuallyImmaterialBusinessAcquisitionsMember_en-US">Other Acquisitions [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1399" xlink:to="label1399" />
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        <label xlink:type="resource" xlink:label="label1400" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_en-US">Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1400" xlink:to="label1400" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1" xlink:label="element1401" />
        <label xlink:type="resource" xlink:label="label1401" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_en-US">Equity Award Vesting Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1401" xlink:to="label1401" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="element1402" />
        <label xlink:type="resource" xlink:label="label1402" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_en-US">Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1402" xlink:to="label1402" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross" xlink:label="element1403" />
        <label xlink:type="resource" xlink:label="label1403" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross_en-US">Options Granted</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardDiscountFromMarketPricePurchaseDate" xlink:label="element1407" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationAbstract" xlink:label="element1408" />
        <label xlink:type="resource" xlink:label="label1408" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationAbstract_en-US">Share-based Compensation [Abstract]</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:label="element1409" />
        <label xlink:type="resource" xlink:label="label1409" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_en-US">Share Based Compensation Arrangement By Share Based Payment Award Award Requisite Service Period 1</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1409" xlink:to="label1409" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1" xlink:label="element1410" />
        <label xlink:type="resource" xlink:label="label1410" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1_en-US">Option Award Vesting Period</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensation" xlink:label="element1411" />
        <label xlink:type="resource" xlink:label="label1411" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensation_en-US">Share-based compensation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1411" xlink:to="label1411" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="element1412" />
        <label xlink:type="resource" xlink:label="label1412" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeitures Weighted Average Grant Date Fair Value</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1412" xlink:to="label1412" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue" xlink:label="element1413" />
        <label xlink:type="resource" xlink:label="label1413" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue_en-US">Weighted Average Grant Date Fair Value, Nonvested Stock Awards Forfeited</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1413" xlink:to="label1413" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="element1414" />
        <label xlink:type="resource" xlink:label="label1414" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_en-US">Share-based Compensation Arrangements by Share-based Payment Award, Options, Expirations in Period, Weighted Average Exercise Price</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1414" xlink:to="label1414" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice" xlink:label="element1415" />
        <label xlink:type="resource" xlink:label="label1415" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExpirationsInPeriodWeightedAverageExercisePrice_en-US">Options Expired</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1415" xlink:to="label1415" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="element1416" />
        <label xlink:type="resource" xlink:label="label1416" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_en-US">Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1416" xlink:to="label1416" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice" xlink:label="element1417" />
        <label xlink:type="resource" xlink:label="label1417" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice_en-US">Options Exercised</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1417" xlink:to="label1417" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareRepurchaseProgramDomain" xlink:label="element1418" />
        <label xlink:type="resource" xlink:label="label1418" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareRepurchaseProgramDomain_en-US">Share Repurchase Program [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1418" xlink:to="label1418" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems" xlink:label="element1419" />
        <label xlink:type="resource" xlink:label="label1419" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_en-US">Share-based Compensation Arrangement by Share-based Payment Award [Line Items]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1419" xlink:to="label1419" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareRepurchaseProgramAxis" xlink:label="element1420" />
        <label xlink:type="resource" xlink:label="label1420" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareRepurchaseProgramAxis_en-US">Share Repurchase program [Axis]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1420" xlink:to="label1420" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="element1421" />
        <label xlink:type="resource" xlink:label="label1421" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_en-US">Share Based Compensation Arrangements By Share Based Payment Award Options Grants In Period Weighted Average Exercise Price</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1421" xlink:to="label1421" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice" xlink:label="element1422" />
        <label xlink:type="resource" xlink:label="label1422" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice_en-US">Options Granted</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1422" xlink:to="label1422" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePriceAbstract" xlink:label="element1423" />
        <label xlink:type="resource" xlink:label="label1423" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePriceAbstract_en-US">Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures And Expirations In Period Weighted Average Exercise Price [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1423" xlink:to="label1423" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePriceAbstract" xlink:label="element1424" />
        <label xlink:type="resource" xlink:label="label1424" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresAndExpirationsInPeriodWeightedAverageExercisePriceAbstract_en-US">Weighted Average Exercise Price [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1424" xlink:to="label1424" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="element1425" />
        <label xlink:type="resource" xlink:label="label1425" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_en-US">Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Dividend Rate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1425" xlink:to="label1425" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate" xlink:label="element1426" />
        <label xlink:type="resource" xlink:label="label1426" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate_en-US">Dividend Yield</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1426" xlink:to="label1426" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="element1427" />
        <label xlink:type="resource" xlink:label="label1427" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_en-US">Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value, Beginning Balance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1427" xlink:to="label1427" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="element1428" />
        <label xlink:type="resource" xlink:label="label1428" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US" id="periodEnd_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_en-US">Weighted Average Grant Date Fair Value, Nonvested Stock Awards, End of Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1428" xlink:to="label1428" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue" xlink:label="element1429" />
        <label xlink:type="resource" xlink:label="label1429" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xml:lang="en-US" id="periodStart_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue_en-US">Weighted Average Grant Date Fair Value, Nonvested Stock Awards, Beginning of Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1429" xlink:to="label1429" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="element1430" />
        <label xlink:type="resource" xlink:label="label1430" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Forfeited In Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1430" xlink:to="label1430" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod" xlink:label="element1431" />
        <label xlink:type="resource" xlink:label="label1431" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_en-US">Nonvested Stock Awards Forfeited</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1431" xlink:to="label1431" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward" xlink:label="element1432" />
        <label xlink:type="resource" xlink:label="label1432" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested [Roll Forward]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1432" xlink:to="label1432" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="element1433" />
        <label xlink:type="resource" xlink:label="label1433" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period Weighted Average Grant Date Fair Value</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1433" xlink:to="label1433" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue" xlink:label="element1434" />
        <label xlink:type="resource" xlink:label="label1434" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue_en-US">Weighted Average Grant Date Fair Value, Nonvested Stock Awards Vested</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="element1437" />
        <label xlink:type="resource" xlink:label="label1437" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Nonvested Number</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="element1438" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber" xlink:label="element1439" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract" xlink:label="element1440" />
        <label xlink:type="resource" xlink:label="label1440" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsAndMethodologyAbstract_en-US">Share-Based Compensation Arrangement By Share-Based Payment Award Fair Value Assumptions And Methodology [Abstract]</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="element1441" />
        <label xlink:type="resource" xlink:label="label1441" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Grants In Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1441" xlink:to="label1441" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod" xlink:label="element1442" />
        <label xlink:type="resource" xlink:label="label1442" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_en-US">Nonvested Stock Awards Granted</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="element1443" />
        <label xlink:type="resource" xlink:label="label1443" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_en-US">Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Vested In Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1443" xlink:to="label1443" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod" xlink:label="element1444" />
        <label xlink:type="resource" xlink:label="label1444" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_en-US">Nonvested Stock Awards Vested</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="element1445" />
        <label xlink:type="resource" xlink:label="label1445" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_en-US">Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Risk Free Interest Rate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1445" xlink:to="label1445" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate" xlink:label="element1446" />
        <label xlink:type="resource" xlink:label="label1446" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate_en-US">Risk-free Interest Rate</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="element1447" />
        <label xlink:type="resource" xlink:label="label1447" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_en-US">Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1447" xlink:to="label1447" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized" xlink:label="element1448" />
        <label xlink:type="resource" xlink:label="label1448" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized_en-US">Director Stock Ownership Plan Maximum Number of Shares Authorized Under Plan</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:label="element1449" />
        <label xlink:type="resource" xlink:label="label1449" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Expirations in Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1449" xlink:to="label1449" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod" xlink:label="element1450" />
        <label xlink:type="resource" xlink:label="label1450" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExpirationsInPeriod_en-US">Options Expired</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1450" xlink:to="label1450" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="element1451" />
        <label xlink:type="resource" xlink:label="label1451" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_en-US">Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1451" xlink:to="label1451" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice" xlink:label="element1452" />
        <label xlink:type="resource" xlink:label="label1452" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice_en-US">Options Exerciseable</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1452" xlink:to="label1452" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="element1453" />
        <label xlink:type="resource" xlink:label="label1453" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_en-US">Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1453" xlink:to="label1453" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber" xlink:label="element1454" />
        <label xlink:type="resource" xlink:label="label1454" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber_en-US">Options Exerciseable</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1454" xlink:to="label1454" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="element1455" />
        <label xlink:type="resource" xlink:label="label1455" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_en-US">Share Based Compensation Arrangement By Share Based Payment Award Fair Value Assumptions Expected Volatility Rate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1455" xlink:to="label1455" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate" xlink:label="element1456" />
        <label xlink:type="resource" xlink:label="label1456" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate_en-US">Expected Volatility</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="element1457" />
        <label xlink:type="resource" xlink:label="label1457" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_en-US">Share Based Compensation Arrangement By Share Based Payment Award Options Forfeitures In Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1457" xlink:to="label1457" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod" xlink:label="element1458" />
        <label xlink:type="resource" xlink:label="label1458" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod_en-US">Options Forfeited</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1458" xlink:to="label1458" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue" xlink:label="element1459" />
        <label xlink:type="resource" xlink:label="label1459" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_en-US">Share Based Compensation Arrangement By Share Based PaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1459" xlink:to="label1459" />
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        <label xlink:type="resource" xlink:label="label1460" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue_en-US">Exercised Options, Intrinsic Value</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1460" xlink:to="label1460" />
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        <label xlink:type="resource" xlink:label="label1461" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAdditionalDisclosuresAbstract_en-US">Share Based Compensation Arrangement By Share Based Payment Award Options Additional Disclosures [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1461" xlink:to="label1461" />
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        <label xlink:type="resource" xlink:label="label1462" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_en-US">ShareBasedCompensationArrangement By Share Based Payment Award Options Outstanding Number</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="element1463" />
        <label xlink:type="resource" xlink:label="label1463" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xml:lang="en-US" id="periodStart_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_en-US">Beginning Balance</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber" xlink:label="element1464" />
        <label xlink:type="resource" xlink:label="label1464" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xml:lang="en-US" id="periodEnd_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber_en-US">Ending Balance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1464" xlink:to="label1464" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice" xlink:label="element1465" />
        <label xlink:type="resource" xlink:label="label1465" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice_en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Weighted Average Exercise Price</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingRollForward" xlink:label="element1472" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:label="element1473" />
        <label xlink:type="resource" xlink:label="label1473" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue" xlink:label="element1474" />
        <label xlink:type="resource" xlink:label="label1474" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue_en-US">Expected to Vest Options, Intrinsic Value</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1474" xlink:to="label1474" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="element1475" />
        <label xlink:type="resource" xlink:label="label1475" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_en-US">Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Number</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1475" xlink:to="label1475" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="element1476" />
        <label xlink:type="resource" xlink:label="label1476" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber_en-US">Options Expected to Vest</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1476" xlink:to="label1476" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber" xlink:label="element1477" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:label="element1478" />
        <label xlink:type="resource" xlink:label="label1478" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_en-US">Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Outstanding Options</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions" xlink:label="element1479" />
        <label xlink:type="resource" xlink:label="label1479" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfOutstandingOptions_en-US">Number of Outstanding Options</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1479" xlink:to="label1479" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="element1480" />
        <label xlink:type="resource" xlink:label="label1480" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_en-US">Award Type [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1480" xlink:to="label1480" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="element1481" />
        <label xlink:type="resource" xlink:label="label1481" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_en-US">Share Based Compensation Shares Authorized Under Stock Option Plans By Exercise Price Range [Axis]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1481" xlink:to="label1481" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis" xlink:label="element1482" />
        <label xlink:type="resource" xlink:label="label1482" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansByExercisePriceRangeAxis_en-US">Exercise Price Range [Axis]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1482" xlink:to="label1482" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:label="element1483" />
        <label xlink:type="resource" xlink:label="label1483" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_en-US">ShareBasedCompensationShares Authorized Under Stock Option Plans Exercise Price Range Lower Range Limit</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1483" xlink:to="label1483" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit" xlink:label="element1484" />
        <label xlink:type="resource" xlink:label="label1484" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLowerRangeLimit_en-US">Exercise Price Range, Lower Range Limit</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1484" xlink:to="label1484" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain" xlink:label="element1485" />
        <label xlink:type="resource" xlink:label="label1485" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeDomain_en-US">Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1485" xlink:to="label1485" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions" xlink:label="element1486" />
        <label xlink:type="resource" xlink:label="label1486" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_en-US">Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Number Of Exercisable Options</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1486" xlink:to="label1486" />
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        <label xlink:type="resource" xlink:label="label1487" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeNumberOfExercisableOptions_en-US">Number of Options Exercisable</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1487" xlink:to="label1487" />
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        <label xlink:type="resource" xlink:label="label1488" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_en-US">Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range Upper Range Limit</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1488" xlink:to="label1488" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit" xlink:label="element1489" />
        <label xlink:type="resource" xlink:label="label1489" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeUpperRangeLimit_en-US">Exercise Price Range, Upper Range Limit</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1489" xlink:to="label1489" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy" xlink:label="element1490" />
        <label xlink:type="resource" xlink:label="label1490" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationOptionAndIncentivePlansPolicy_en-US">Share-based compensation [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1490" xlink:to="label1490" />
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        <label xlink:type="resource" xlink:label="label1491" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShareBasedCompensationSharesAuthorizedUnderStockOptionPlansExercisePriceRangeLineItems_en-US">Share Based Compensation Shares Authorized Under Stock Option Plans Exercise Price Range [Line Items]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1491" xlink:to="label1491" />
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        <label xlink:type="resource" xlink:label="label1492" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_SharesIssued_en-US">Shares Issued</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1492" xlink:to="label1492" />
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        <label xlink:type="resource" xlink:label="label1493" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShortTermBorrowings_en-US">Short Term Borrowings</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1493" xlink:to="label1493" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermBorrowings" xlink:label="element1494" />
        <label xlink:type="resource" xlink:label="label1494" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_us-gaap_ShortTermBorrowings_en-US">Short-term Debt (including capital leases)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1494" xlink:to="label1494" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2021/elts/us-gaap-2021-01-31.xsd#us-gaap_ShortTermBorrowings" xlink:label="element1495" />
        <label xlink:type="resource" xlink:label="label1495" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_us-gaap_ShortTermBorrowings_en-US">Less: short-term and current portion of long-term debts</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1495" xlink:to="label1495" />
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        <label xlink:type="resource" xlink:label="label1496" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShortTermDebtTypeAxis_en-US">Short-term Debt, Type [Axis]</label>
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        <label xlink:type="resource" xlink:label="label1497" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShortTermLeaseCost_en-US">Short Term Lease Cost</label>
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        <label xlink:type="resource" xlink:label="label1498" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_us-gaap_ShortTermDebtTypeDomain_en-US">Short-term Debt, Type [Domain]</label>
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        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="element1607" />
        <label xlink:type="resource" xlink:label="label1607" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityIncorporationStateCountryCode_en-US">Entity Incorporation State Country Code</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1607" xlink:to="label1607" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CurrentFiscalYearEndDate" xlink:label="element1608" />
        <label xlink:type="resource" xlink:label="label1608" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_CurrentFiscalYearEndDate_en-US">Current fiscal year end date</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1608" xlink:to="label1608" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="element1609" />
        <label xlink:type="resource" xlink:label="label1609" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityWellKnownSeasonedIssuer_en-US">Entity well known seasoned issuer</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1609" xlink:to="label1609" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityVoluntaryFilers" xlink:label="element1610" />
        <label xlink:type="resource" xlink:label="label1610" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityVoluntaryFilers_en-US">Entity voluntary filers</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1610" xlink:to="label1610" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityCurrentReportingStatus" xlink:label="element1611" />
        <label xlink:type="resource" xlink:label="label1611" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityCurrentReportingStatus_en-US">Entity current reporting status</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1611" xlink:to="label1611" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityShellCompany" xlink:label="element1612" />
        <label xlink:type="resource" xlink:label="label1612" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityShellCompany_en-US">Entity Shell Company</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1612" xlink:to="label1612" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityFilerCategory" xlink:label="element1613" />
        <label xlink:type="resource" xlink:label="label1613" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityFilerCategory_en-US">Entity filer category</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1613" xlink:to="label1613" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntitySmallBusiness" xlink:label="element1614" />
        <label xlink:type="resource" xlink:label="label1614" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntitySmallBusiness_en-US">Entity Small Business</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1614" xlink:to="label1614" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityEmergingGrowthCompany" xlink:label="element1615" />
        <label xlink:type="resource" xlink:label="label1615" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityEmergingGrowthCompany_en-US">Entity Emerging Growth Company</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1615" xlink:to="label1615" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityPublicFloat" xlink:label="element1616" />
        <label xlink:type="resource" xlink:label="label1616" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityPublicFloat_en-US">Entity public float</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1616" xlink:to="label1616" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressAddressLine1" xlink:label="element1617" />
        <label xlink:type="resource" xlink:label="label1617" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityAddressAddressLine1_en-US">Entity Address Address Line</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1617" xlink:to="label1617" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressCityOrTown" xlink:label="element1618" />
        <label xlink:type="resource" xlink:label="label1618" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityAddressCityOrTown_en-US">Entity Address City Or Town</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1618" xlink:to="label1618" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressStateOrProvince" xlink:label="element1619" />
        <label xlink:type="resource" xlink:label="label1619" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityAddressStateOrProvince_en-US">Entity Address State Or Province</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1619" xlink:to="label1619" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityAddressPostalZipCode" xlink:label="element1620" />
        <label xlink:type="resource" xlink:label="label1620" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityAddressPostalZipCode_en-US">Entity Address Postal Zip Code</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1620" xlink:to="label1620" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_CityAreaCode" xlink:label="element1621" />
        <label xlink:type="resource" xlink:label="label1621" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_CityAreaCode_en-US">City Area Code</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1621" xlink:to="label1621" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_LocalPhoneNumber" xlink:label="element1622" />
        <label xlink:type="resource" xlink:label="label1622" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_LocalPhoneNumber_en-US">Local Phone Number</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1622" xlink:to="label1622" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_Security12bTitle" xlink:label="element1623" />
        <label xlink:type="resource" xlink:label="label1623" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_Security12bTitle_en-US">Security 12(b) Title</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1623" xlink:to="label1623" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_TradingSymbol" xlink:label="element1624" />
        <label xlink:type="resource" xlink:label="label1624" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_TradingSymbol_en-US">Trading Symbol</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1624" xlink:to="label1624" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_SecurityExchangeName" xlink:label="element1625" />
        <label xlink:type="resource" xlink:label="label1625" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_SecurityExchangeName_en-US">Security Exchange Name</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1625" xlink:to="label1625" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="element1626" />
        <label xlink:type="resource" xlink:label="label1626" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityCommonStockSharesOutstanding_en-US">Entity common stock shares outstanding</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1626" xlink:to="label1626" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_DocumentsIncorporatedByReferenceTextBlock" xlink:label="element1627" />
        <label xlink:type="resource" xlink:label="label1627" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_DocumentsIncorporatedByReferenceTextBlock_en-US">Documents Incorporated By Reference [Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1627" xlink:to="label1627" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_EntityByLocationAxis" xlink:label="element1628" />
        <label xlink:type="resource" xlink:label="label1628" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_EntityByLocationAxis_en-US">Entity by Location [Axis]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1628" xlink:to="label1628" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AuditorName" xlink:label="element1629" />
        <label xlink:type="resource" xlink:label="label1629" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_AuditorName_en-US">Auditor Name</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1629" xlink:to="label1629" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AuditorLocation" xlink:label="element1630" />
        <label xlink:type="resource" xlink:label="label1630" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_AuditorLocation_en-US">Auditor Location</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1630" xlink:to="label1630" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2021q4/dei-2021q4.xsd#dei_AuditorFirmId" xlink:label="element1631" />
        <label xlink:type="resource" xlink:label="label1631" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_dei_AuditorFirmId_en-US">Auditor Firm ID</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1631" xlink:to="label1631" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_AllCountriesDomain" xlink:label="element1632" />
        <label xlink:type="resource" xlink:label="label1632" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_country_AllCountriesDomain_en-US">All Countries [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1632" xlink:to="label1632" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_BR" xlink:label="element1633" />
        <label xlink:type="resource" xlink:label="label1633" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_country_BR_en-US">BR</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1633" xlink:to="label1633" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_BR" xlink:label="element1634" />
        <label xlink:type="resource" xlink:label="label1634" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_country_BR_en-US">Brazil [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1634" xlink:to="label1634" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_CA" xlink:label="element1635" />
        <label xlink:type="resource" xlink:label="label1635" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_country_CA_en-US">ca</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1635" xlink:to="label1635" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_CA" xlink:label="element1636" />
        <label xlink:type="resource" xlink:label="label1636" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_country_CA_en-US">Canada [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1636" xlink:to="label1636" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_CN" xlink:label="element1637" />
        <label xlink:type="resource" xlink:label="label1637" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_country_CN_en-US">CN</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1637" xlink:to="label1637" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_CN" xlink:label="element1638" />
        <label xlink:type="resource" xlink:label="label1638" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_country_CN_en-US">China [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1638" xlink:to="label1638" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_DE" xlink:label="element1639" />
        <label xlink:type="resource" xlink:label="label1639" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_country_DE_en-US">DE</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1639" xlink:to="label1639" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_DE" xlink:label="element1640" />
        <label xlink:type="resource" xlink:label="label1640" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_country_DE_en-US">Germany [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1640" xlink:to="label1640" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_ES" xlink:label="element1641" />
        <label xlink:type="resource" xlink:label="label1641" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_country_ES_en-US">ES</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1641" xlink:to="label1641" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_ES" xlink:label="element1642" />
        <label xlink:type="resource" xlink:label="label1642" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_country_ES_en-US">Spain [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1642" xlink:to="label1642" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_FR" xlink:label="element1643" />
        <label xlink:type="resource" xlink:label="label1643" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_country_FR_en-US">FR</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1643" xlink:to="label1643" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_FR" xlink:label="element1644" />
        <label xlink:type="resource" xlink:label="label1644" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_country_FR_en-US">France [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1644" xlink:to="label1644" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_GB" xlink:label="element1645" />
        <label xlink:type="resource" xlink:label="label1645" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_country_GB_en-US">GB</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1645" xlink:to="label1645" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_GB" xlink:label="element1646" />
        <label xlink:type="resource" xlink:label="label1646" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_country_GB_en-US">United Kingdom [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1646" xlink:to="label1646" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_IN" xlink:label="element1647" />
        <label xlink:type="resource" xlink:label="label1647" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_country_IN_en-US">IN</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1647" xlink:to="label1647" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_IN" xlink:label="element1648" />
        <label xlink:type="resource" xlink:label="label1648" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_country_IN_en-US">India [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1648" xlink:to="label1648" />
        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_IT" xlink:label="element1649" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_IT" xlink:label="element1650" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_MX" xlink:label="element1652" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_NL" xlink:label="element1654" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2021/country-2021.xsd#country_US" xlink:label="element1656" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1660" xlink:to="label1660" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidatedEntitiesAxis" xlink:label="element1661" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1661" xlink:to="label1661" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsDomain" xlink:label="element1662" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1662" xlink:to="label1662" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ConsolidationItemsAxis" xlink:label="element1663" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1663" xlink:to="label1663" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ContractualObligationFiscalYearMaturityScheduleTableTextBlock" xlink:label="element1664" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember" xlink:label="element1665" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1665" xlink:to="label1665" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustedBalanceMember" xlink:label="element1666" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain" xlink:label="element1667" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1667" xlink:to="label1667" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember" xlink:label="element1668" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis" xlink:label="element1669" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_EquityMethodInvesteeNameDomain" xlink:label="element1670" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1670" xlink:to="label1670" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MajorCustomersAxis" xlink:label="element1671" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1671" xlink:to="label1671" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MaximumMember" xlink:label="element1672" />
        <label xlink:type="resource" xlink:label="label1672" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_srt_MaximumMember_en-US">Maximum [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1672" xlink:to="label1672" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_MinimumMember" xlink:label="element1673" />
        <label xlink:type="resource" xlink:label="label1673" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_srt_MinimumMember_en-US">Minimum [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1673" xlink:to="label1673" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_NorthAmericaMember" xlink:label="element1674" />
        <label xlink:type="resource" xlink:label="label1674" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_srt_NorthAmericaMember_en-US">North America [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1674" xlink:to="label1674" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_NameOfMajorCustomerDomain" xlink:label="element1675" />
        <label xlink:type="resource" xlink:label="label1675" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_srt_NameOfMajorCustomerDomain_en-US">Major customer [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1675" xlink:to="label1675" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductsAndServicesDomain" xlink:label="element1676" />
        <label xlink:type="resource" xlink:label="label1676" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_srt_ProductsAndServicesDomain_en-US">Products and Services [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1676" xlink:to="label1676" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_ProductOrServiceAxis" xlink:label="element1677" />
        <label xlink:type="resource" xlink:label="label1677" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_srt_ProductOrServiceAxis_en-US">Products and Services [Axis]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1677" xlink:to="label1677" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeMember" xlink:label="element1678" />
        <label xlink:type="resource" xlink:label="label1678" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_srt_RangeMember_en-US">Range [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1678" xlink:to="label1678" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RangeAxis" xlink:label="element1679" />
        <label xlink:type="resource" xlink:label="label1679" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_srt_RangeAxis_en-US">Range [Axis]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1679" xlink:to="label1679" />
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        <label xlink:type="resource" xlink:label="label1680" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_srt_RestatementDomain_en-US">Restatement [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1680" xlink:to="label1680" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1681" xlink:to="label1681" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_RestatementAdjustmentMember" xlink:label="element1682" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1682" xlink:to="label1682" />
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        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1683" xlink:to="label1683" />
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        <label xlink:type="resource" xlink:label="label1684" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_srt_SouthAmericaMember_en-US">South America [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1684" xlink:to="label1684" />
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        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SubsidiariesMember" xlink:label="element1689" />
        <label xlink:type="resource" xlink:label="label1689" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_srt_SubsidiariesMember_en-US">Subsidiaries [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1689" xlink:to="label1689" />
        <loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2021/elts/srt-2021-01-31.xsd#srt_SubsidiariesMember" xlink:label="element1690" />
        <label xlink:type="resource" xlink:label="label1690" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_srt_SubsidiariesMember_en-US">Argentina [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1690" xlink:to="label1690" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DocumentAndEntityInformationAbstract" xlink:label="element1691" />
        <label xlink:type="resource" xlink:label="label1691" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DocumentAndEntityInformationAbstract_en-US">Document and Entity Information [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1691" xlink:to="label1691" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeLossFromContinuingOperationsBeforeMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="element1692" />
        <label xlink:type="resource" xlink:label="label1692" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_kwr_IncomeLossFromContinuingOperationsBeforeMinorityInterestAndIncomeLossFromEquityMethodInvestments_en-US">Income before equity in net income of associated companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1692" xlink:to="label1692" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeLossFromContinuingOperationsBeforeMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="element1693" />
        <label xlink:type="resource" xlink:label="label1693" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_IncomeLossFromContinuingOperationsBeforeMinorityInterestAndIncomeLossFromEquityMethodInvestments_en-US">Income Loss From Continuing Operations Before Minority Interest And Income Loss From Equity Method Investments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1693" xlink:to="label1693" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeLossFromContinuingOperationsBeforeMinorityInterestAndIncomeLossFromEquityMethodInvestments" xlink:label="element1694" />
        <label xlink:type="resource" xlink:label="label1694" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_IncomeLossFromContinuingOperationsBeforeMinorityInterestAndIncomeLossFromEquityMethodInvestments_en-US">Income Loss From Continuing Operations Before Noncontrolling Interests and Income Loss From Equity Method Investments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1694" xlink:to="label1694" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncreaseDecreaseInDeferredCompensationAndOtherNet" xlink:label="element1695" />
        <label xlink:type="resource" xlink:label="label1695" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_IncreaseDecreaseInDeferredCompensationAndOtherNet_en-US">Deferred compensation and other, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1695" xlink:to="label1695" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncreaseDecreaseInDeferredCompensationAndOtherNet" xlink:label="element1696" />
        <label xlink:type="resource" xlink:label="label1696" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_IncreaseDecreaseInDeferredCompensationAndOtherNet_en-US">Increase Decrease In Deferred Compensation And Other Net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1696" xlink:to="label1696" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncreaseDecreaseInDeferredCompensationAndOtherNet" xlink:label="element1697" />
        <label xlink:type="resource" xlink:label="label1697" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_IncreaseDecreaseInDeferredCompensationAndOtherNet_en-US">The increase (decrease) during the reporting period in the obligation created by employee agreements whereby earned compensation will be paid in the future and other certain items.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1697" xlink:to="label1697" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CeoTransitionCosts" xlink:label="element1698" />
        <label xlink:type="resource" xlink:label="label1698" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CeoTransitionCosts_en-US">CEO transition costs</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1698" xlink:to="label1698" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CeoTransitionCosts" xlink:label="element1699" />
        <label xlink:type="resource" xlink:label="label1699" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CeoTransitionCosts_en-US">Expense recognized for the Company's former CEO's supplemental retirement plan, which relates to the former CEO's retirement.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1699" xlink:to="label1699" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CeoTransitionCosts" xlink:label="element1700" />
        <label xlink:type="resource" xlink:label="label1700" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_kwr_CeoTransitionCosts_en-US">CEO transition charges</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1700" xlink:to="label1700" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_UncertainTaxPositions" xlink:label="element1701" />
        <label xlink:type="resource" xlink:label="label1701" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_UncertainTaxPositions_en-US">Uncertain Tax Positions</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1701" xlink:to="label1701" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_UncertainTaxPositions" xlink:label="element1702" />
        <label xlink:type="resource" xlink:label="label1702" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_UncertainTaxPositions_en-US">Non-cash adjustment for the non-deferred portion of the change in liability for uncertain tax positions</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1702" xlink:to="label1702" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_UncertainTaxPositions" xlink:label="element1703" />
        <label xlink:type="resource" xlink:label="label1703" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_UncertainTaxPositions_en-US">Uncertain tax positions (non-deferred portion)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1703" xlink:to="label1703" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherAccruedLiabilitiesDisclosureTextBlock" xlink:label="element1704" />
        <label xlink:type="resource" xlink:label="label1704" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OtherAccruedLiabilitiesDisclosureTextBlock_en-US">Other Accrued Liabilities Disclosure [Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1704" xlink:to="label1704" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherAccruedLiabilitiesDisclosureTextBlock" xlink:label="element1705" />
        <label xlink:type="resource" xlink:label="label1705" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OtherAccruedLiabilitiesDisclosureTextBlock_en-US">The entire disclosure for accrued expenses and other liabilities that are classified as current at the end of the reporting period.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1705" xlink:to="label1705" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ConsolidatedStatementOfChangesInEquityParentheticalsAbstract" xlink:label="element1706" />
        <label xlink:type="resource" xlink:label="label1706" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ConsolidatedStatementOfChangesInEquityParentheticalsAbstract_en-US">Consolidated Statement Of Changes In Equity Parentheticals [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1706" xlink:to="label1706" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Netreportingamount" xlink:label="element1707" />
        <label xlink:type="resource" xlink:label="label1707" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Netreportingamount_en-US">Amount recognized as revenue under net reporting arrangements</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1707" xlink:to="label1707" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Netreportingamount" xlink:label="element1708" />
        <label xlink:type="resource" xlink:label="label1708" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_Netreportingamount_en-US">Revenue Recognized Under Net Reporting Arrangements</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1708" xlink:to="label1708" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Netreportingamount" xlink:label="element1709" />
        <label xlink:type="resource" xlink:label="label1709" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Netreportingamount_en-US">Net Reporting Amount</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1709" xlink:to="label1709" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxExaminationMinimumLikelihoodOfTaxBenefitsBeingRealizedUponUltimateSettlement" xlink:label="element1710" />
        <label xlink:type="resource" xlink:label="label1710" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_IncomeTaxExaminationMinimumLikelihoodOfTaxBenefitsBeingRealizedUponUltimateSettlement_en-US">Income Tax Examination Minimum Likelihood of Tax Benefits Being Realized Upon Ultimate Settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1710" xlink:to="label1710" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxExaminationMinimumLikelihoodOfTaxBenefitsBeingRealizedUponUltimateSettlement" xlink:label="element1711" />
        <label xlink:type="resource" xlink:label="label1711" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_IncomeTaxExaminationMinimumLikelihoodOfTaxBenefitsBeingRealizedUponUltimateSettlement_en-US">Measurement of Tax Benefit, Minimum Likelihood of the Largest Amount Being Realized Upon Ultimate Settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1711" xlink:to="label1711" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxExaminationMinimumLikelihoodOfTaxBenefitsBeingRealizedUponUltimateSettlement" xlink:label="element1712" />
        <label xlink:type="resource" xlink:label="label1712" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_IncomeTaxExaminationMinimumLikelihoodOfTaxBenefitsBeingRealizedUponUltimateSettlement_en-US">Income Tax Examination Minimum Likelihood Of Tax Benefits Being Realized Upon Ultimate Settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1712" xlink:to="label1712" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Sharebasedcompensationarrangementbysharebasedpaymentawardforfeitureratepercent" xlink:label="element1713" />
        <label xlink:type="resource" xlink:label="label1713" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Sharebasedcompensationarrangementbysharebasedpaymentawardforfeitureratepercent_en-US">The forfeiture rate applied to the amount of equity based compensation cost recognized during the period for nonvested stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1713" xlink:to="label1713" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Sharebasedcompensationarrangementbysharebasedpaymentawardforfeitureratepercent" xlink:label="element1714" />
        <label xlink:type="resource" xlink:label="label1714" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_Sharebasedcompensationarrangementbysharebasedpaymentawardforfeitureratepercent_en-US">Forfeiture rate, Nonvested Stock Awards</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1714" xlink:to="label1714" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Sharebasedcompensationarrangementbysharebasedpaymentawardforfeitureratepercent" xlink:label="element1715" />
        <label xlink:type="resource" xlink:label="label1715" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Sharebasedcompensationarrangementbysharebasedpaymentawardforfeitureratepercent_en-US">ShareBasedCompensationArrangementBySharebasedPaymentAwardForfeitureRatePercent</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1715" xlink:to="label1715" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Uncertaintaxpositionassetsnoncurrent" xlink:label="element1716" />
        <label xlink:type="resource" xlink:label="label1716" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_Uncertaintaxpositionassetsnoncurrent_en-US">Uncertain Tax Positions</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1716" xlink:to="label1716" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Uncertaintaxpositionassetsnoncurrent" xlink:label="element1717" />
        <label xlink:type="resource" xlink:label="label1717" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Uncertaintaxpositionassetsnoncurrent_en-US">Represents noncuurent offsetting benefits related to uncertain tax position liabilities recorded as of the balance sheet date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1717" xlink:to="label1717" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Uncertaintaxpositionassetsnoncurrent" xlink:label="element1718" />
        <label xlink:type="resource" xlink:label="label1718" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Uncertaintaxpositionassetsnoncurrent_en-US">UncertainTaxPositionAssetsNonCurrent</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1718" xlink:to="label1718" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Undistributedearningsallocatedtoparticipatingsecuritiesdiluted" xlink:label="element1719" />
        <label xlink:type="resource" xlink:label="label1719" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_kwr_Undistributedearningsallocatedtoparticipatingsecuritiesdiluted_en-US">Less: income allocated to participating securities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1719" xlink:to="label1719" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Undistributedearningsallocatedtoparticipatingsecuritiesdiluted" xlink:label="element1720" />
        <label xlink:type="resource" xlink:label="label1720" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Undistributedearningsallocatedtoparticipatingsecuritiesdiluted_en-US">Earnings allocated (not distributed) to participating securities under the two-class method to the extent that participating securities may share in earnings as if all of the earnings for the period had been distributed, on a diluted basis.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1720" xlink:to="label1720" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Undistributedearningsallocatedtoparticipatingsecuritiesdiluted" xlink:label="element1721" />
        <label xlink:type="resource" xlink:label="label1721" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Undistributedearningsallocatedtoparticipatingsecuritiesdiluted_en-US">UndistributedEarningsAllocatedToParticipatingSecuritiesDiluted</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1721" xlink:to="label1721" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossContingencyRangeOfOperationWellP2" xlink:label="element1722" />
        <label xlink:type="resource" xlink:label="label1722" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_LossContingencyRangeOfOperationWellP2_en-US">P-2 well operation range estimate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1722" xlink:to="label1722" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossContingencyRangeOfOperationWellP2" xlink:label="element1723" />
        <label xlink:type="resource" xlink:label="label1723" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_LossContingencyRangeOfOperationWellP2_en-US">The estimated range of time that Well P-2 will operate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1723" xlink:to="label1723" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossContingencyRangeOfOperationWellP2" xlink:label="element1724" />
        <label xlink:type="resource" xlink:label="label1724" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_LossContingencyRangeOfOperationWellP2_en-US">Loss Contingency Range Of Operation Well P 2</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1724" xlink:to="label1724" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossContingencyRangeOfOperationWellP3" xlink:label="element1725" />
        <label xlink:type="resource" xlink:label="label1725" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_LossContingencyRangeOfOperationWellP3_en-US">P-3 well operation range estimate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1725" xlink:to="label1725" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossContingencyRangeOfOperationWellP3" xlink:label="element1726" />
        <label xlink:type="resource" xlink:label="label1726" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_LossContingencyRangeOfOperationWellP3_en-US">The estimated range of time that Well P-3 will operate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1726" xlink:to="label1726" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossContingencyRangeOfOperationWellP3" xlink:label="element1727" />
        <label xlink:type="resource" xlink:label="label1727" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_LossContingencyRangeOfOperationWellP3_en-US">Loss Contingency Range Of Operation Well P 3</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1727" xlink:to="label1727" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OneJurisdictionExposurePercentage" xlink:label="element1728" />
        <label xlink:type="resource" xlink:label="label1728" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OneJurisdictionExposurePercentage_en-US">One Jurisdiction Exposure Percentage</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1728" xlink:to="label1728" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OneJurisdictionExposurePercentage" xlink:label="element1729" />
        <label xlink:type="resource" xlink:label="label1729" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OneJurisdictionExposurePercentage_en-US">The percentage of exposure represented by one jurisdiction relating to possible contingency related to unasserted claims.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1729" xlink:to="label1729" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OneJurisdictionExposurePercentage" xlink:label="element1730" />
        <label xlink:type="resource" xlink:label="label1730" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_OneJurisdictionExposurePercentage_en-US">Percentage of potential exposure represented by one jurisdiction</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1730" xlink:to="label1730" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AcpMember" xlink:label="element1731" />
        <label xlink:type="resource" xlink:label="label1731" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AcpMember_en-US">Acp [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1731" xlink:to="label1731" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AcpMember" xlink:label="element1732" />
        <label xlink:type="resource" xlink:label="label1732" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AcpMember_en-US">AC Products, Inc. Subsidiary involved in groundwater contamination litigation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1732" xlink:to="label1732" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AcpMember" xlink:label="element1733" />
        <label xlink:type="resource" xlink:label="label1733" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_AcpMember_en-US">ACP [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1733" xlink:to="label1733" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SbDeckingMember" xlink:label="element1734" />
        <label xlink:type="resource" xlink:label="label1734" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_SbDeckingMember_en-US">Sb Decking [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1734" xlink:to="label1734" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SbDeckingMember" xlink:label="element1735" />
        <label xlink:type="resource" xlink:label="label1735" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_SbDeckingMember_en-US">Inactive Subsidiary involved in asbestos litigation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1735" xlink:to="label1735" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SbDeckingMember" xlink:label="element1736" />
        <label xlink:type="resource" xlink:label="label1736" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_SbDeckingMember_en-US">SB Decking [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1736" xlink:to="label1736" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatTotalMember" xlink:label="element1737" />
        <label xlink:type="resource" xlink:label="label1737" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_VatTotalMember_en-US">Vat Total [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1737" xlink:to="label1737" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatTotalMember" xlink:label="element1738" />
        <label xlink:type="resource" xlink:label="label1738" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_VatTotalMember_en-US">Total charge taken for VAT related matters.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1738" xlink:to="label1738" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatTotalMember" xlink:label="element1739" />
        <label xlink:type="resource" xlink:label="label1739" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_VatTotalMember_en-US">VAT, Total [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1739" xlink:to="label1739" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatSettlementOneMember" xlink:label="element1740" />
        <label xlink:type="resource" xlink:label="label1740" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_VatSettlementOneMember_en-US">Vat Settlement One [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1740" xlink:to="label1740" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatSettlementOneMember" xlink:label="element1741" />
        <label xlink:type="resource" xlink:label="label1741" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_VatSettlementOneMember_en-US">Charge taken for settlement with two jurisdictions related to VAT disputes</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1741" xlink:to="label1741" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatSettlementOneMember" xlink:label="element1742" />
        <label xlink:type="resource" xlink:label="label1742" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_VatSettlementOneMember_en-US">VAT Settlement One [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1742" xlink:to="label1742" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatSettlementTwoMember" xlink:label="element1743" />
        <label xlink:type="resource" xlink:label="label1743" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_VatSettlementTwoMember_en-US">Vat Settlement Two [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1743" xlink:to="label1743" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatSettlementTwoMember" xlink:label="element1744" />
        <label xlink:type="resource" xlink:label="label1744" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_VatSettlementTwoMember_en-US">Charge taken for settlement with third jurisdictions related to VAT disputes</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1744" xlink:to="label1744" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatSettlementTwoMember" xlink:label="element1745" />
        <label xlink:type="resource" xlink:label="label1745" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_VatSettlementTwoMember_en-US">VAT Settlement Two [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1745" xlink:to="label1745" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsTaxDeferredExpenseUncertainTaxPositions" xlink:label="element1746" />
        <label xlink:type="resource" xlink:label="label1746" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsTaxDeferredExpenseUncertainTaxPositions_en-US">Deferred Tax Assets Tax Deferred Expense Uncertain Tax Positions</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1746" xlink:to="label1746" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsTaxDeferredExpenseUncertainTaxPositions" xlink:label="element1747" />
        <label xlink:type="resource" xlink:label="label1747" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DeferredTaxAssetsTaxDeferredExpenseUncertainTaxPositions_en-US">Amount before allocation of valuation allowances of deferred tax asset attributable to uncertain tax positions.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1747" xlink:to="label1747" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsTaxDeferredExpenseUncertainTaxPositions" xlink:label="element1748" />
        <label xlink:type="resource" xlink:label="label1748" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DeferredTaxAssetsTaxDeferredExpenseUncertainTaxPositions_en-US">Uncertain tax positions</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1748" xlink:to="label1748" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CurrentMember" xlink:label="element1749" />
        <label xlink:type="resource" xlink:label="label1749" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CurrentMember_en-US">Current [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1749" xlink:to="label1749" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CurrentMember" xlink:label="element1750" />
        <label xlink:type="resource" xlink:label="label1750" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CurrentMember_en-US">Classification as to current asset or liability</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1750" xlink:to="label1750" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NonCurrentMember" xlink:label="element1751" />
        <label xlink:type="resource" xlink:label="label1751" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_NonCurrentMember_en-US">Non Current [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1751" xlink:to="label1751" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NonCurrentMember" xlink:label="element1752" />
        <label xlink:type="resource" xlink:label="label1752" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_NonCurrentMember_en-US">Classification as to non-current asset or liability</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1752" xlink:to="label1752" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessAcquisitionContingentConsiderationActualCashPayment" xlink:label="element1753" />
        <label xlink:type="resource" xlink:label="label1753" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessAcquisitionContingentConsiderationActualCashPayment_en-US">Business Acquisition Contingent Consideration Actual Cash Payment</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1753" xlink:to="label1753" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessAcquisitionContingentConsiderationActualCashPayment" xlink:label="element1754" />
        <label xlink:type="resource" xlink:label="label1754" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BusinessAcquisitionContingentConsiderationActualCashPayment_en-US">Amount of cash paid to former stockholders to settle hold-back contingent consideration liability.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1754" xlink:to="label1754" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessAcquisitionContingentConsiderationActualCashPayment" xlink:label="element1755" />
        <label xlink:type="resource" xlink:label="label1755" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_BusinessAcquisitionContingentConsiderationActualCashPayment_en-US">Contingent Consideration Paid</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1755" xlink:to="label1755" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessAcquisitionContingentConsiderationActualCashPayment" xlink:label="element1756" />
        <label xlink:type="resource" xlink:label="label1756" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_kwr_BusinessAcquisitionContingentConsiderationActualCashPayment_en-US">Payment of acquisition-related liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1756" xlink:to="label1756" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CashSurrenderValueCompanyOwnedLifeInsuranceDeferredCompensationAssetsFairValueDisclosure" xlink:label="element1757" />
        <label xlink:type="resource" xlink:label="label1757" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CashSurrenderValueCompanyOwnedLifeInsuranceDeferredCompensationAssetsFairValueDisclosure_en-US">Cash Surrender Value Company Owned Life Insurance Deferred Compensation Assets Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1757" xlink:to="label1757" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CashSurrenderValueCompanyOwnedLifeInsuranceDeferredCompensationAssetsFairValueDisclosure" xlink:label="element1758" />
        <label xlink:type="resource" xlink:label="label1758" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CashSurrenderValueCompanyOwnedLifeInsuranceDeferredCompensationAssetsFairValueDisclosure_en-US">This element represents the fair value of company owned life insurance in deferred compensation assets.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1758" xlink:to="label1758" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CashSurrenderValueCompanyOwnedLifeInsuranceDeferredCompensationAssetsFairValueDisclosure" xlink:label="element1759" />
        <label xlink:type="resource" xlink:label="label1759" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_CashSurrenderValueCompanyOwnedLifeInsuranceDeferredCompensationAssetsFairValueDisclosure_en-US">Company Owned Life Insurance - Deferred Compensation Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1759" xlink:to="label1759" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1760" />
        <label xlink:type="resource" xlink:label="label1760" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AvailableForSaleSecuritiesAssetsLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Available For Sale Securities Assets Large Capitalization Registered Investment Companies Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1760" xlink:to="label1760" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1761" />
        <label xlink:type="resource" xlink:label="label1761" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AvailableForSaleSecuritiesAssetsLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">This element represents the fair value of mutual funds which are invested in large capitalization common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1761" xlink:to="label1761" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1762" />
        <label xlink:type="resource" xlink:label="label1762" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_AvailableForSaleSecuritiesAssetsLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Large Capitalization Registered Investment Companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1762" xlink:to="label1762" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1763" />
        <label xlink:type="resource" xlink:label="label1763" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AvailableForSaleSecuritiesAssetsMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Available For Sale Securities Assets Mid Capitalization Registered Investment Companies Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1763" xlink:to="label1763" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1764" />
        <label xlink:type="resource" xlink:label="label1764" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AvailableForSaleSecuritiesAssetsMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">This element represents the fair value of mutual funds which are invested in mid capitalization common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1764" xlink:to="label1764" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1765" />
        <label xlink:type="resource" xlink:label="label1765" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_AvailableForSaleSecuritiesAssetsMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Mid Capitalization Registered Investment Companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1765" xlink:to="label1765" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1766" />
        <label xlink:type="resource" xlink:label="label1766" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AvailableForSaleSecuritiesAssetsSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Available For Sale Securities Assets Small Capitalization Registered Investment Companies Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1766" xlink:to="label1766" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1767" />
        <label xlink:type="resource" xlink:label="label1767" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AvailableForSaleSecuritiesAssetsSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">This element represents the fair value of mutual funds which are invested in small capitalization common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1767" xlink:to="label1767" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1768" />
        <label xlink:type="resource" xlink:label="label1768" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_AvailableForSaleSecuritiesAssetsSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Small Capitalization Registered Investment Companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1768" xlink:to="label1768" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1769" />
        <label xlink:type="resource" xlink:label="label1769" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AvailableForSaleSecuritiesAssetsInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Available For Sale Securities Assets International Developed And Emerging Markets Registered Investment Companies Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1769" xlink:to="label1769" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1770" />
        <label xlink:type="resource" xlink:label="label1770" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AvailableForSaleSecuritiesAssetsInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure_en-US">This element represents the fair value of mutual funds which are invested in international developed and emerging markets common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1770" xlink:to="label1770" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1771" />
        <label xlink:type="resource" xlink:label="label1771" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_AvailableForSaleSecuritiesAssetsInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure_en-US">International Developed And Emerging Markets Registered Investment Companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1771" xlink:to="label1771" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1772" />
        <label xlink:type="resource" xlink:label="label1772" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AvailableForSaleSecuritiesAssetsFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Available For Sale Securities Assets Fixed Income Registered Investment Companies Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1772" xlink:to="label1772" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1773" />
        <label xlink:type="resource" xlink:label="label1773" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AvailableForSaleSecuritiesAssetsFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure_en-US">This element represents the fair value of mutual funds which are invested in fixed income common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1773" xlink:to="label1773" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesAssetsFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1774" />
        <label xlink:type="resource" xlink:label="label1774" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_AvailableForSaleSecuritiesAssetsFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Fixed Income Registered Investment Companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1774" xlink:to="label1774" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1775" />
        <label xlink:type="resource" xlink:label="label1775" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AvailableForSaleSecuritiesLiabilitiesLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Available For Sale Securities Liabilities Large Capitalization Registered Investment Companies Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1775" xlink:to="label1775" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1776" />
        <label xlink:type="resource" xlink:label="label1776" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AvailableForSaleSecuritiesLiabilitiesLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">This element represents the fair value of mutual funds which are invested in large capitalization common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1776" xlink:to="label1776" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1777" />
        <label xlink:type="resource" xlink:label="label1777" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_AvailableForSaleSecuritiesLiabilitiesLargeCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Large Capitalization Registered Investment Companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1777" xlink:to="label1777" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1778" />
        <label xlink:type="resource" xlink:label="label1778" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AvailableForSaleSecuritiesLiabilitiesMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Available For Sale Securities Liabilities Mid Capitalization Registered Investment Companies Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1778" xlink:to="label1778" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1779" />
        <label xlink:type="resource" xlink:label="label1779" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AvailableForSaleSecuritiesLiabilitiesMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">This element represents the fair value of mutual funds which are invested in mid capitalization common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1779" xlink:to="label1779" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1780" />
        <label xlink:type="resource" xlink:label="label1780" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_AvailableForSaleSecuritiesLiabilitiesMidCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Mid Capitalization Registered Investment Companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1780" xlink:to="label1780" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1781" />
        <label xlink:type="resource" xlink:label="label1781" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AvailableForSaleSecuritiesLiabilitiesSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Available For Sale Securities Liabilities Small Capitalization Registered Investment Companies Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1781" xlink:to="label1781" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1782" />
        <label xlink:type="resource" xlink:label="label1782" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AvailableForSaleSecuritiesLiabilitiesSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">This element represents the fair value of mutual funds which are invested in small capitalization common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1782" xlink:to="label1782" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1783" />
        <label xlink:type="resource" xlink:label="label1783" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_AvailableForSaleSecuritiesLiabilitiesSmallCapitalizationRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Small Capitalization Registered Investment Companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1783" xlink:to="label1783" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1784" />
        <label xlink:type="resource" xlink:label="label1784" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AvailableForSaleSecuritiesLiabilitiesInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Available For Sale Securities Liabilities International Developed And Emerging Markets Registered Investment Companies Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1784" xlink:to="label1784" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1785" />
        <label xlink:type="resource" xlink:label="label1785" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AvailableForSaleSecuritiesLiabilitiesInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure_en-US">This element represents the fair value of mutual funds which are invested in international developed and emerging markets common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1785" xlink:to="label1785" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1786" />
        <label xlink:type="resource" xlink:label="label1786" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_AvailableForSaleSecuritiesLiabilitiesInternationalDevelopedAndEmergingMarketsRegisteredInvestmentCompaniesFairValueDisclosure_en-US">International Developed And Emerging Markets Registered Investment Companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1786" xlink:to="label1786" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1787" />
        <label xlink:type="resource" xlink:label="label1787" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AvailableForSaleSecuritiesLiabilitiesFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Available For Sale Securities Liabilities Fixed Income Registered Investment Companies Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1787" xlink:to="label1787" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1788" />
        <label xlink:type="resource" xlink:label="label1788" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AvailableForSaleSecuritiesLiabilitiesFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure_en-US">This element represents the fair value of mutual funds which are invested in fixed income common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1788" xlink:to="label1788" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AvailableForSaleSecuritiesLiabilitiesFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure" xlink:label="element1789" />
        <label xlink:type="resource" xlink:label="label1789" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_AvailableForSaleSecuritiesLiabilitiesFixedIncomeRegisteredInvestmentCompaniesFairValueDisclosure_en-US">Fixed Income Registered Investment Companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1789" xlink:to="label1789" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherLiabilitiesFixedGeneralAccountFairValueDisclosure" xlink:label="element1790" />
        <label xlink:type="resource" xlink:label="label1790" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OtherLiabilitiesFixedGeneralAccountFairValueDisclosure_en-US">Other Liabilities Fixed General Account Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1790" xlink:to="label1790" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherLiabilitiesFixedGeneralAccountFairValueDisclosure" xlink:label="element1791" />
        <label xlink:type="resource" xlink:label="label1791" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OtherLiabilitiesFixedGeneralAccountFairValueDisclosure_en-US">This element represents the fair value of other liabilities in general accounts.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1791" xlink:to="label1791" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherLiabilitiesFixedGeneralAccountFairValueDisclosure" xlink:label="element1792" />
        <label xlink:type="resource" xlink:label="label1792" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_OtherLiabilitiesFixedGeneralAccountFairValueDisclosure_en-US">Fixed General Account</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1792" xlink:to="label1792" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_InterestRateDerivatives" xlink:label="element1793" />
        <label xlink:type="resource" xlink:label="label1793" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_InterestRateDerivatives_en-US">Interest Rate Derivatives</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1793" xlink:to="label1793" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_InterestRateDerivatives" xlink:label="element1794" />
        <label xlink:type="resource" xlink:label="label1794" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_InterestRateDerivatives_en-US">Forward based contracts in which two parties agree to swap periodic payments that are fixed at the outset of the swap contract with variable payments based on a market interest rate (index rate) over a specified period.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1794" xlink:to="label1794" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_InterestRateDerivatives" xlink:label="element1795" />
        <label xlink:type="resource" xlink:label="label1795" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_InterestRateDerivatives_en-US">Interest Rate Derivatives</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1795" xlink:to="label1795" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherLiabilitiesAcquisitionRelatedConsiderationFairValueDisclosure" xlink:label="element1796" />
        <label xlink:type="resource" xlink:label="label1796" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OtherLiabilitiesAcquisitionRelatedConsiderationFairValueDisclosure_en-US">This element represents the fair value of acquisition related considerations such as earnouts, holdbacks and obligations related to non-competition agreements.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1796" xlink:to="label1796" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherLiabilitiesAcquisitionRelatedConsiderationFairValueDisclosure" xlink:label="element1797" />
        <label xlink:type="resource" xlink:label="label1797" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_OtherLiabilitiesAcquisitionRelatedConsiderationFairValueDisclosure_en-US">Acquisition-related Consideration</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1797" xlink:to="label1797" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherLiabilitiesAcquisitionRelatedConsiderationFairValueDisclosure" xlink:label="element1798" />
        <label xlink:type="resource" xlink:label="label1798" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OtherLiabilitiesAcquisitionRelatedConsiderationFairValueDisclosure_en-US">Other Liabilities Acquisition Related Consideration Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1798" xlink:to="label1798" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ForeignCurrencyExchangeRateChanges" xlink:label="element1799" />
        <label xlink:type="resource" xlink:label="label1799" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ForeignCurrencyExchangeRateChanges_en-US">Foreign Currency Exchange Rate Changes</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1799" xlink:to="label1799" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ForeignCurrencyExchangeRateChanges" xlink:label="element1800" />
        <label xlink:type="resource" xlink:label="label1800" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ForeignCurrencyExchangeRateChanges_en-US">Amount of gain (loss) from foreign currency exchange rate changes for an obligation of a foreign operation whose functional currency is not the reporting currency.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1800" xlink:to="label1800" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ForeignCurrencyExchangeRateChanges" xlink:label="element1801" />
        <label xlink:type="resource" xlink:label="label1801" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ForeignCurrencyExchangeRateChanges_en-US">Foreign Currency Exchange Rate Changes</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1801" xlink:to="label1801" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FairValueMeasurementWithUnobservableInputsReconciliation" xlink:label="element1802" />
        <label xlink:type="resource" xlink:label="label1802" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_FairValueMeasurementWithUnobservableInputsReconciliation_en-US">Fair Value Measurement With Unobservable Inputs Reconciliation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1802" xlink:to="label1802" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FairValueMeasurementWithUnobservableInputsReconciliation" xlink:label="element1803" />
        <label xlink:type="resource" xlink:label="label1803" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_FairValueMeasurementWithUnobservableInputsReconciliation_en-US">Amount of realized gains arising from liabilities measured at fair value and categorized within Level 3 of the fair value hierarchy.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1803" xlink:to="label1803" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FairValueMeasurementWithUnobservableInputsReconciliation" xlink:label="element1804" />
        <label xlink:type="resource" xlink:label="label1804" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_FairValueMeasurementWithUnobservableInputsReconciliation_en-US">Realized Gains</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1804" xlink:to="label1804" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityUnrealizedGain" xlink:label="element1805" />
        <label xlink:type="resource" xlink:label="label1805" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityUnrealizedGain_en-US">Fair Value Measurement With Unobservable Inputs Reconciliation Recurring Basis Liability Unrealized Gain</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1805" xlink:to="label1805" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityUnrealizedGain" xlink:label="element1806" />
        <label xlink:type="resource" xlink:label="label1806" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityUnrealizedGain_en-US">Amount of unrealized gains arising from liabilities measured at fair value and categorized within Level 3 of the fair value hierarchy.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1806" xlink:to="label1806" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityUnrealizedGain" xlink:label="element1807" />
        <label xlink:type="resource" xlink:label="label1807" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityUnrealizedGain_en-US">Unrealized Gains</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1807" xlink:to="label1807" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SummitEarnoutMember" xlink:label="element1808" />
        <label xlink:type="resource" xlink:label="label1808" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_SummitEarnoutMember_en-US">Summit Earnout [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1808" xlink:to="label1808" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SummitEarnoutMember" xlink:label="element1809" />
        <label xlink:type="resource" xlink:label="label1809" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_SummitEarnoutMember_en-US">Liability related to Summit Earnout classified as level 3 within fair value hierarchy.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1809" xlink:to="label1809" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TecniquimiaHoldbackMember" xlink:label="element1810" />
        <label xlink:type="resource" xlink:label="label1810" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TecniquimiaHoldbackMember_en-US">Tecniquimia Holdback [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1810" xlink:to="label1810" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TecniquimiaHoldbackMember" xlink:label="element1811" />
        <label xlink:type="resource" xlink:label="label1811" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_TecniquimiaHoldbackMember_en-US">Liability related to Tecniquimia holdback classified as level 3 within fair value hierarchy.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1811" xlink:to="label1811" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NoncompetitionAgreementObligationMember" xlink:label="element1812" />
        <label xlink:type="resource" xlink:label="label1812" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_NoncompetitionAgreementObligationMember_en-US">Noncompetition Agreement Obligation [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1812" xlink:to="label1812" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NoncompetitionAgreementObligationMember" xlink:label="element1813" />
        <label xlink:type="resource" xlink:label="label1813" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_NoncompetitionAgreementObligationMember_en-US">Liability related to a non-competition agreement classified as level 3 within fair value hierarchy.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1813" xlink:to="label1813" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_GWSmithHoldbackMember" xlink:label="element1814" />
        <label xlink:type="resource" xlink:label="label1814" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_GWSmithHoldbackMember_en-US">G W Smith Holdback [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1814" xlink:to="label1814" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_GWSmithHoldbackMember" xlink:label="element1815" />
        <label xlink:type="resource" xlink:label="label1815" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_GWSmithHoldbackMember_en-US">Liability related to the GW Smith holdback classified as level 3 within fair value hierarchy.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1815" xlink:to="label1815" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NpcoilHoldbackMember" xlink:label="element1816" />
        <label xlink:type="resource" xlink:label="label1816" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_NpcoilHoldbackMember_en-US">Npcoil Holdback [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1816" xlink:to="label1816" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NpcoilHoldbackMember" xlink:label="element1817" />
        <label xlink:type="resource" xlink:label="label1817" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_NpcoilHoldbackMember_en-US">Liability related to the NPCoil Dexter holdback classified as level 3 within fair value hierarchy.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1817" xlink:to="label1817" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TotalMember" xlink:label="element1818" />
        <label xlink:type="resource" xlink:label="label1818" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TotalMember_en-US">Total [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1818" xlink:to="label1818" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TotalMember" xlink:label="element1819" />
        <label xlink:type="resource" xlink:label="label1819" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_TotalMember_en-US">Total liabilities classified as level 3 within fair value hierarchy.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1819" xlink:to="label1819" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherLiabilitiesCurrentMember" xlink:label="element1820" />
        <label xlink:type="resource" xlink:label="label1820" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OtherLiabilitiesCurrentMember_en-US">Other Liabilities Current [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1820" xlink:to="label1820" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherLiabilitiesCurrentMember" xlink:label="element1821" />
        <label xlink:type="resource" xlink:label="label1821" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OtherLiabilitiesCurrentMember_en-US">Line item in the statement of financial position in which the fair value amounts of the derivative instruments are included.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1821" xlink:to="label1821" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_InflationaryPercentage" xlink:label="element1822" />
        <label xlink:type="resource" xlink:label="label1822" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_InflationaryPercentage_en-US">Inflationary Percentage</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1822" xlink:to="label1822" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_InflationaryPercentage" xlink:label="element1823" />
        <label xlink:type="resource" xlink:label="label1823" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_InflationaryPercentage_en-US">The inflationary percentage experienced in the economy of an equity affilate based upon the blended Consumer Price Index and National Consumer Price Index.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1823" xlink:to="label1823" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectOfCurrencyConversionPerDilutedShare" xlink:label="element1824" />
        <label xlink:type="resource" xlink:label="label1824" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EffectOfCurrencyConversionPerDilutedShare_en-US">Effect Of Currency Conversion Per Diluted Share</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1824" xlink:to="label1824" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectOfCurrencyConversionPerDilutedShare" xlink:label="element1825" />
        <label xlink:type="resource" xlink:label="label1825" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EffectOfCurrencyConversionPerDilutedShare_en-US">Reflects the effect on diluted earnings per share of currency conversions during the period.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1825" xlink:to="label1825" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameNipponQuakerJapanMember" xlink:label="element1826" />
        <label xlink:type="resource" xlink:label="label1826" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EquityMethodInvesteeNameNipponQuakerJapanMember_en-US">Equity Method Investee Name Nippon Quaker Japan [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1826" xlink:to="label1826" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameNipponQuakerJapanMember" xlink:label="element1827" />
        <label xlink:type="resource" xlink:label="label1827" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EquityMethodInvesteeNameNipponQuakerJapanMember_en-US">Equity method investee - Nippon Quaker Chemical, Ltd. (Japan)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1827" xlink:to="label1827" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameNipponQuakerJapanMember" xlink:label="element1828" />
        <label xlink:type="resource" xlink:label="label1828" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_EquityMethodInvesteeNameNipponQuakerJapanMember_en-US">Nippon Quaker (Japan) [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1828" xlink:to="label1828" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameKelkoPanamaMember" xlink:label="element1829" />
        <label xlink:type="resource" xlink:label="label1829" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EquityMethodInvesteeNameKelkoPanamaMember_en-US">Equity Method Investee Name Kelko Panama [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1829" xlink:to="label1829" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameKelkoPanamaMember" xlink:label="element1830" />
        <label xlink:type="resource" xlink:label="label1830" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EquityMethodInvesteeNameKelkoPanamaMember_en-US">Equity method investee - Kelko Quaker Chemical, S.A. (Panama)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1830" xlink:to="label1830" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameKelkoPanamaMember" xlink:label="element1831" />
        <label xlink:type="resource" xlink:label="label1831" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_EquityMethodInvesteeNameKelkoPanamaMember_en-US">Kelko (Panama) [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1831" xlink:to="label1831" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameTqmMexicoMember" xlink:label="element1832" />
        <label xlink:type="resource" xlink:label="label1832" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EquityMethodInvesteeNameTqmMexicoMember_en-US">Equity Method Investee Name Tqm Mexico [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1832" xlink:to="label1832" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameTqmMexicoMember" xlink:label="element1833" />
        <label xlink:type="resource" xlink:label="label1833" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EquityMethodInvesteeNameTqmMexicoMember_en-US">Equity method investee - Tecniquimia Mexicana, S.A. De C.V. (Mexico)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1833" xlink:to="label1833" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameTqmMexicoMember" xlink:label="element1834" />
        <label xlink:type="resource" xlink:label="label1834" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_EquityMethodInvesteeNameTqmMexicoMember_en-US">TQM (Mexico) [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1834" xlink:to="label1834" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AccountsReceivableGreaterThan90DaysPastDue" xlink:label="element1835" />
        <label xlink:type="resource" xlink:label="label1835" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AccountsReceivableGreaterThan90DaysPastDue_en-US">Accounts Receivable Greater Than 90 Days Past Due</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1835" xlink:to="label1835" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AccountsReceivableGreaterThan90DaysPastDue" xlink:label="element1836" />
        <label xlink:type="resource" xlink:label="label1836" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AccountsReceivableGreaterThan90DaysPastDue_en-US">Amounts due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer) for goods or services (including trade receivables) that are greater than 90 days past due.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1836" xlink:to="label1836" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NonoperatingCharges" xlink:label="element1837" />
        <label xlink:type="resource" xlink:label="label1837" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_NonoperatingCharges_en-US">Nonoperating Charges</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1837" xlink:to="label1837" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NonoperatingCharges" xlink:label="element1838" />
        <label xlink:type="resource" xlink:label="label1838" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_NonoperatingCharges_en-US">The aggregate amount of non-operating charges recurring against earnings in the period, which are not directly related to or being allocated to a specific segment.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1838" xlink:to="label1838" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NonoperatingCharges" xlink:label="element1839" />
        <label xlink:type="resource" xlink:label="label1839" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_kwr_NonoperatingCharges_en-US">Non-operating and administrative expenses</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1839" xlink:to="label1839" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FiniteLivedTrademarksFormulationsAndProductTechnologyGross" xlink:label="element1840" />
        <label xlink:type="resource" xlink:label="label1840" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_FiniteLivedTrademarksFormulationsAndProductTechnologyGross_en-US">Finite Lived Trademarks Formulations And Product Technology Gross</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1840" xlink:to="label1840" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FiniteLivedTrademarksFormulationsAndProductTechnologyGross" xlink:label="element1841" />
        <label xlink:type="resource" xlink:label="label1841" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_FiniteLivedTrademarksFormulationsAndProductTechnologyGross_en-US">Gross carrying amount before accumulated amortization as of the balance sheet date for the trademarks formulations and product technology.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1841" xlink:to="label1841" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FiniteLivedTrademarksFormulationsAndProductTechnologyGross" xlink:label="element1842" />
        <label xlink:type="resource" xlink:label="label1842" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_FiniteLivedTrademarksFormulationsAndProductTechnologyGross_en-US">Trademarks, Formulations And Product Technology</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1842" xlink:to="label1842" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FiniteLivedIntangibleAssetsAccumulatedAmortizationAbstract" xlink:label="element1843" />
        <label xlink:type="resource" xlink:label="label1843" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_FiniteLivedIntangibleAssetsAccumulatedAmortizationAbstract_en-US">Finite Lived Intangible Assets Accumulated Amortization [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1843" xlink:to="label1843" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PublicOfferingDollarAmountSecurities" xlink:label="element1844" />
        <label xlink:type="resource" xlink:label="label1844" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PublicOfferingDollarAmountSecurities_en-US">Public Offering Dollar Amount Securities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1844" xlink:to="label1844" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PublicOfferingDollarAmountSecurities" xlink:label="element1845" />
        <label xlink:type="resource" xlink:label="label1845" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PublicOfferingDollarAmountSecurities_en-US">Aggregate dollar amount of securities that may be sold in a public offering.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1845" xlink:to="label1845" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ShareBasedCompensationLineItems" xlink:label="element1846" />
        <label xlink:type="resource" xlink:label="label1846" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ShareBasedCompensationLineItems_en-US">Share Based Compensation [Line Items]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1846" xlink:to="label1846" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ShareBasedCompensationLineItems" xlink:label="element1847" />
        <label xlink:type="resource" xlink:label="label1847" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ShareBasedCompensationLineItems_en-US">Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1847" xlink:to="label1847" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SharebasedCompensationArrangementBySharebasedPaymentAwardMaximumNumberOfSharesPercentagePerEmployee" xlink:label="element1848" />
        <label xlink:type="resource" xlink:label="label1848" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_SharebasedCompensationArrangementBySharebasedPaymentAwardMaximumNumberOfSharesPercentagePerEmployee_en-US">Sharebased Compensation Arrangement By Sharebased Payment Award Maximum Number Of Shares Percentage Per Employee</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1848" xlink:to="label1848" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SharebasedCompensationArrangementBySharebasedPaymentAwardMaximumNumberOfSharesPercentagePerEmployee" xlink:label="element1849" />
        <label xlink:type="resource" xlink:label="label1849" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_SharebasedCompensationArrangementBySharebasedPaymentAwardMaximumNumberOfSharesPercentagePerEmployee_en-US">Description of the maximum number of shares to be held per employee as a percentage of outstanding common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1849" xlink:to="label1849" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SharebasedCompensationArrangementBySharebasedPaymentAwardMaximumNumberOfSharesPercentagePerEmployee" xlink:label="element1850" />
        <label xlink:type="resource" xlink:label="label1850" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_SharebasedCompensationArrangementBySharebasedPaymentAwardMaximumNumberOfSharesPercentagePerEmployee_en-US">ESPP: Maximum Ownership of Outstanding Shares</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1850" xlink:to="label1850" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ShareBasedGoodsAndNonemployeeServicesTransactionSharesApprovedForIssuanceExpectedTerm" xlink:label="element1851" />
        <label xlink:type="resource" xlink:label="label1851" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ShareBasedGoodsAndNonemployeeServicesTransactionSharesApprovedForIssuanceExpectedTerm_en-US">Share Based Goods And Nonemployee Services Transaction Shares Approved For Issuance Expected Term</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1851" xlink:to="label1851" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ShareBasedGoodsAndNonemployeeServicesTransactionSharesApprovedForIssuanceExpectedTerm" xlink:label="element1852" />
        <label xlink:type="resource" xlink:label="label1852" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ShareBasedGoodsAndNonemployeeServicesTransactionSharesApprovedForIssuanceExpectedTerm_en-US">Estimated period over which the equity-based payment award remains in effect once approved.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1852" xlink:to="label1852" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ShareBasedGoodsAndNonemployeeServicesTransactionSharesApprovedForIssuanceExpectedTerm" xlink:label="element1853" />
        <label xlink:type="resource" xlink:label="label1853" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ShareBasedGoodsAndNonemployeeServicesTransactionSharesApprovedForIssuanceExpectedTerm_en-US">Director Stock Ownership Plan Life</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1853" xlink:to="label1853" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DirectorStockOwnershipCashRetainer" xlink:label="element1854" />
        <label xlink:type="resource" xlink:label="label1854" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DirectorStockOwnershipCashRetainer_en-US">Director Stock Ownership Cash Retainer</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1854" xlink:to="label1854" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DirectorStockOwnershipCashRetainer" xlink:label="element1855" />
        <label xlink:type="resource" xlink:label="label1855" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DirectorStockOwnershipCashRetainer_en-US">Description of the director retainer fee in company stock and cash.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1855" xlink:to="label1855" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DirectorStockOwnershipCashRetainer" xlink:label="element1856" />
        <label xlink:type="resource" xlink:label="label1856" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DirectorStockOwnershipCashRetainer_en-US">Director Stock Ownership Plan Terms</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1856" xlink:to="label1856" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DirectorRetainerAnnualFee" xlink:label="element1857" />
        <label xlink:type="resource" xlink:label="label1857" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DirectorRetainerAnnualFee_en-US">Director Retainer Annual Fee</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1857" xlink:to="label1857" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DirectorRetainerAnnualFee" xlink:label="element1858" />
        <label xlink:type="resource" xlink:label="label1858" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DirectorRetainerAnnualFee_en-US">Total annual director retainer fee.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1858" xlink:to="label1858" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DirectorRetainerAnnualFee" xlink:label="element1859" />
        <label xlink:type="resource" xlink:label="label1859" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DirectorRetainerAnnualFee_en-US">Total annual director retainer fee</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1859" xlink:to="label1859" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpenseMember" xlink:label="element1860" />
        <label xlink:type="resource" xlink:label="label1860" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_StockOptionsCompensationExpenseMember_en-US">Stock Options Compensation Expense [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1860" xlink:to="label1860" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpenseMember" xlink:label="element1861" />
        <label xlink:type="resource" xlink:label="label1861" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_StockOptionsCompensationExpenseMember_en-US">The amount of equity based compensation cost recognized during the period in selling, general and administrative expense for the stock options plan.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1861" xlink:to="label1861" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NonvestedStockAwardsCompensationExpenseMember" xlink:label="element1862" />
        <label xlink:type="resource" xlink:label="label1862" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_NonvestedStockAwardsCompensationExpenseMember_en-US">Nonvested Stock Awards Compensation Expense [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1862" xlink:to="label1862" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NonvestedStockAwardsCompensationExpenseMember" xlink:label="element1863" />
        <label xlink:type="resource" xlink:label="label1863" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_NonvestedStockAwardsCompensationExpenseMember_en-US">The amount of equity based compensation cost recognized during the period in selling, general and administrative expense for nonvested stock and restricted stock unit awards.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1863" xlink:to="label1863" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EmployeeStockPurchasePlanCompensationExpenseMember" xlink:label="element1864" />
        <label xlink:type="resource" xlink:label="label1864" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EmployeeStockPurchasePlanCompensationExpenseMember_en-US">Employee Stock Purchase Plan Compensation Expense [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1864" xlink:to="label1864" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EmployeeStockPurchasePlanCompensationExpenseMember" xlink:label="element1865" />
        <label xlink:type="resource" xlink:label="label1865" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EmployeeStockPurchasePlanCompensationExpenseMember_en-US">The amount of equity basedcompensation cost recognized during the period in selling, general and administrative expense for the employee stock purchase plan.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1865" xlink:to="label1865" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MatchingStockContribution401KPlanCompensationExpenseMember" xlink:label="element1866" />
        <label xlink:type="resource" xlink:label="label1866" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_MatchingStockContribution401KPlanCompensationExpenseMember_en-US">Matching Stock Contribution 401 K Plan Compensation Expense [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1866" xlink:to="label1866" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MatchingStockContribution401KPlanCompensationExpenseMember" xlink:label="element1867" />
        <label xlink:type="resource" xlink:label="label1867" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_MatchingStockContribution401KPlanCompensationExpenseMember_en-US">The amount of equity based compensation cost recognized during the period in selling, general and administrative expense for the non-elective and elective 401 (k) match stock contribution plan.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1867" xlink:to="label1867" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DirectorsStockOwnershipPlanCompensationExpenseMember" xlink:label="element1868" />
        <label xlink:type="resource" xlink:label="label1868" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DirectorsStockOwnershipPlanCompensationExpenseMember_en-US">Directors Stock Ownership Plan Compensation Expense [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1868" xlink:to="label1868" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DirectorsStockOwnershipPlanCompensationExpenseMember" xlink:label="element1869" />
        <label xlink:type="resource" xlink:label="label1869" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DirectorsStockOwnershipPlanCompensationExpenseMember_en-US">The amount of equity based compensation cost recognized during the period in selling, general and administrative expense for the company's board of director's stock plan.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1869" xlink:to="label1869" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange3Member" xlink:label="element1870" />
        <label xlink:type="resource" xlink:label="label1870" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExercisePriceRange3Member_en-US">Exercise Price Range3 [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1870" xlink:to="label1870" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange3Member" xlink:label="element1871" />
        <label xlink:type="resource" xlink:label="label1871" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExercisePriceRange3Member_en-US">Total outstanding and exercisable stock options within range $50.01 - $60.00</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1871" xlink:to="label1871" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange3Member" xlink:label="element1872" />
        <label xlink:type="resource" xlink:label="label1872" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ExercisePriceRange3Member_en-US">$49.01-$80.00</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1872" xlink:to="label1872" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange4Member" xlink:label="element1873" />
        <label xlink:type="resource" xlink:label="label1873" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExercisePriceRange4Member_en-US">Exercise Price Range4 [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1873" xlink:to="label1873" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange4Member" xlink:label="element1874" />
        <label xlink:type="resource" xlink:label="label1874" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExercisePriceRange4Member_en-US">Total outstanding and exercisable stock options within range $60.01 - $70.00</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1874" xlink:to="label1874" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange4Member" xlink:label="element1875" />
        <label xlink:type="resource" xlink:label="label1875" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ExercisePriceRange4Member_en-US">$80.01 - $100.00</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1875" xlink:to="label1875" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange6Member" xlink:label="element1876" />
        <label xlink:type="resource" xlink:label="label1876" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExercisePriceRange6Member_en-US">Exercise Price Range6 [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1876" xlink:to="label1876" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange6Member" xlink:label="element1877" />
        <label xlink:type="resource" xlink:label="label1877" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExercisePriceRange6Member_en-US">Total outstanding and exercisable stock options within range $80.01 - $90.00</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1877" xlink:to="label1877" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange6Member" xlink:label="element1878" />
        <label xlink:type="resource" xlink:label="label1878" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ExercisePriceRange6Member_en-US">$120.01 - $150.00</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1878" xlink:to="label1878" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpenseCYMember" xlink:label="element1879" />
        <label xlink:type="resource" xlink:label="label1879" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_StockOptionsCompensationExpenseCYMember_en-US">Stock Options Compensation Expense C Y [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1879" xlink:to="label1879" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpenseCYMember" xlink:label="element1880" />
        <label xlink:type="resource" xlink:label="label1880" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_StockOptionsCompensationExpenseCYMember_en-US">The amount of equity based compensation cost recognized during the period for newly granted stock options in the current year.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1880" xlink:to="label1880" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpenseCYMember" xlink:label="element1881" />
        <label xlink:type="resource" xlink:label="label1881" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_StockOptionsCompensationExpenseCYMember_en-US">2021 Stock option awards [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1881" xlink:to="label1881" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePY1Member" xlink:label="element1882" />
        <label xlink:type="resource" xlink:label="label1882" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_StockOptionsCompensationExpensePY1Member_en-US">Stock Options Compensation Expense P Y1 [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1882" xlink:to="label1882" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePY1Member" xlink:label="element1883" />
        <label xlink:type="resource" xlink:label="label1883" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_StockOptionsCompensationExpensePY1Member_en-US">The amount of equity based compensation cost recognized during the period for granted stock options in the prior year(s).</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1883" xlink:to="label1883" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePY1Member" xlink:label="element1884" />
        <label xlink:type="resource" xlink:label="label1884" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_StockOptionsCompensationExpensePY1Member_en-US">2019 Stock option awards [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1884" xlink:to="label1884" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePY2Member" xlink:label="element1885" />
        <label xlink:type="resource" xlink:label="label1885" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_StockOptionsCompensationExpensePY2Member_en-US">Stock Options Compensation Expense P Y2 [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1885" xlink:to="label1885" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePY2Member" xlink:label="element1886" />
        <label xlink:type="resource" xlink:label="label1886" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_StockOptionsCompensationExpensePY2Member_en-US">The amount of equity based compensation cost recognized during the period for granted stock options in the prior year(s).</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1886" xlink:to="label1886" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePY2Member" xlink:label="element1887" />
        <label xlink:type="resource" xlink:label="label1887" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_StockOptionsCompensationExpensePY2Member_en-US">2018 Stock option awards [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1887" xlink:to="label1887" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePY3Member" xlink:label="element1888" />
        <label xlink:type="resource" xlink:label="label1888" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_StockOptionsCompensationExpensePY3Member_en-US">Stock Options Compensation Expense P Y3 [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1888" xlink:to="label1888" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePY3Member" xlink:label="element1889" />
        <label xlink:type="resource" xlink:label="label1889" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_StockOptionsCompensationExpensePY3Member_en-US">The amount of equity based compensation cost recognized during the period for granted stock options in the prior year(s).</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1889" xlink:to="label1889" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePY3Member" xlink:label="element1890" />
        <label xlink:type="resource" xlink:label="label1890" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_StockOptionsCompensationExpensePY3Member_en-US">2017 Stock option awards [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1890" xlink:to="label1890" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ScheduleOfDeferredTaxAssetsAndLiabilitiesBalanceSheetClassificationTableTextBlock" xlink:label="element1891" />
        <label xlink:type="resource" xlink:label="label1891" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ScheduleOfDeferredTaxAssetsAndLiabilitiesBalanceSheetClassificationTableTextBlock_en-US">Schedule Of Deferred Tax Assets And Liabilities Balance Sheet Classification [Table Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1891" xlink:to="label1891" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ScheduleOfDeferredTaxAssetsAndLiabilitiesBalanceSheetClassificationTableTextBlock" xlink:label="element1892" />
        <label xlink:type="resource" xlink:label="label1892" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ScheduleOfDeferredTaxAssetsAndLiabilitiesBalanceSheetClassificationTableTextBlock_en-US">Tabular disclosure of the classification on the balance sheet of deferred income tax assets and liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1892" xlink:to="label1892" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CumulativeEmployerContributionsInExcessOfNetPeriodicBenefitCost" xlink:label="element1893" />
        <label xlink:type="resource" xlink:label="label1893" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CumulativeEmployerContributionsInExcessOfNetPeriodicBenefitCost_en-US">Cumulative Employer Contributions In Excess Of Net Periodic Benefit Cost</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1893" xlink:to="label1893" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CumulativeEmployerContributionsInExcessOfNetPeriodicBenefitCost" xlink:label="element1894" />
        <label xlink:type="resource" xlink:label="label1894" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CumulativeEmployerContributionsInExcessOfNetPeriodicBenefitCost_en-US">The cumulative amount of employer contributions in excess of net periodic benefit cost associated with defined benefit pension or other postretirement plan(s).</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1894" xlink:to="label1894" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CumulativeEmployerContributionsInExcessOfNetPeriodicBenefitCost" xlink:label="element1895" />
        <label xlink:type="resource" xlink:label="label1895" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_CumulativeEmployerContributionsInExcessOfNetPeriodicBenefitCost_en-US">Cumulative Employer Contributions In Excess Of (or Below) Net Periodic Benefit Cost</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1895" xlink:to="label1895" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TotalRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveLossOrIncome" xlink:label="element1896" />
        <label xlink:type="resource" xlink:label="label1896" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TotalRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveLossOrIncome_en-US">Total Recognized In Net Periodic Benefit Cost And Other Comprehensive Loss Or Income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1896" xlink:to="label1896" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TotalRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveLossOrIncome" xlink:label="element1897" />
        <label xlink:type="resource" xlink:label="label1897" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_TotalRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveLossOrIncome_en-US">Total recognized in net periodic benefit cost and other comprehensive loss or income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1897" xlink:to="label1897" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TotalRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveLossOrIncome" xlink:label="element1898" />
        <label xlink:type="resource" xlink:label="label1898" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xml:lang="en-US" id="total_kwr_TotalRecognizedInNetPeriodicBenefitCostAndOtherComprehensiveLossOrIncome_en-US">Total Recognized In Net Periodic Benefit Cost And Other Comprehensive Loss Or (Income)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1898" xlink:to="label1898" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_InsuranceContractMember" xlink:label="element1899" />
        <label xlink:type="resource" xlink:label="label1899" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_InsuranceContractMember_en-US">Insurance Contract [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1899" xlink:to="label1899" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_InsuranceContractMember" xlink:label="element1900" />
        <label xlink:type="resource" xlink:label="label1900" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_InsuranceContractMember_en-US">This category includes information about an insurance contract purchased from the foreign government where one of the enity'sfor the future benefit of participants in the entity's foreign based retirement plan.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1900" xlink:to="label1900" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityFundsDiversifiedMember" xlink:label="element1901" />
        <label xlink:type="resource" xlink:label="label1901" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EquityFundsDiversifiedMember_en-US">Diversified equity securities - registered investment companies [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1901" xlink:to="label1901" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityFundsDiversifiedMember" xlink:label="element1902" />
        <label xlink:type="resource" xlink:label="label1902" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EquityFundsDiversifiedMember_en-US">An investment that pools funds from many investors to invest in a combination of underlying investments, primarily equity investments in companies on a diversified basis as to size and industry.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1902" xlink:to="label1902" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AcquisitionRelatedFairValueAdjustments" xlink:label="element1903" />
        <label xlink:type="resource" xlink:label="label1903" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AcquisitionRelatedFairValueAdjustments_en-US">Acquisition-related fair value adjustments related to inventory</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1903" xlink:to="label1903" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AcquisitionRelatedFairValueAdjustments" xlink:label="element1904" />
        <label xlink:type="resource" xlink:label="label1904" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AcquisitionRelatedFairValueAdjustments_en-US">Non-cash adjustments to the fair value of acquisition-related contingent consideration liabilities or non-cash gains from the revaluation of an existing equity interest as the result of a business combination .</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1904" xlink:to="label1904" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AcquisitionRelatedFairValueAdjustments" xlink:label="element1905" />
        <label xlink:type="resource" xlink:label="label1905" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_kwr_AcquisitionRelatedFairValueAdjustments_en-US">Acquisition-related fair value adjustments related to inventory</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1905" xlink:to="label1905" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CustomerConcentrationsRiskTopFiveMember" xlink:label="element1906" />
        <label xlink:type="resource" xlink:label="label1906" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CustomerConcentrationsRiskTopFiveMember_en-US">Top Five Customers Concentration Risk [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1906" xlink:to="label1906" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CustomerConcentrationsRiskTopFiveMember" xlink:label="element1907" />
        <label xlink:type="resource" xlink:label="label1907" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CustomerConcentrationsRiskTopFiveMember_en-US">Reflects the percentage that revenues in the period from the entity's top five customers is to net revenues, as defined by the entity, such as total net revenues, product line revenues, segment revenues. The risk is the materially adverse effects of loss of a significant customer.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1907" xlink:to="label1907" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxReconciliationNonTaxableRemeasurementGain" xlink:label="element1908" />
        <label xlink:type="resource" xlink:label="label1908" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_IncomeTaxReconciliationNonTaxableRemeasurementGain_en-US">Income Tax Reconciliation Non Taxable Remeasurement Gain</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1908" xlink:to="label1908" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxReconciliationNonTaxableRemeasurementGain" xlink:label="element1909" />
        <label xlink:type="resource" xlink:label="label1909" xlink:role="http://www.xbrl.org/2003/role/positiveTerseLabel" xml:lang="en-US" id="positiveTerse_kwr_IncomeTaxReconciliationNonTaxableRemeasurementGain_en-US">Non-taxable Gain on Acquisition</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1909" xlink:to="label1909" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxReconciliationNonTaxableRemeasurementGain" xlink:label="element1910" />
        <label xlink:type="resource" xlink:label="label1910" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_IncomeTaxReconciliationNonTaxableRemeasurementGain_en-US">The portion of the difference between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to a non-taxable remeasurment gain on a previously held equity interest.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1910" xlink:to="label1910" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxReconciliationNonTaxableRemeasurementGain" xlink:label="element1911" />
        <label xlink:type="resource" xlink:label="label1911" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_kwr_IncomeTaxReconciliationNonTaxableRemeasurementGain_en-US">Non-taxable Gain on Acquisition</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1911" xlink:to="label1911" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossCarryforwardExpirationAxis" xlink:label="element1912" />
        <label xlink:type="resource" xlink:label="label1912" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_LossCarryforwardExpirationAxis_en-US">Loss Carryforward Expiration [Axis]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1912" xlink:to="label1912" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossCarryforwardExpirationAxis" xlink:label="element1913" />
        <label xlink:type="resource" xlink:label="label1913" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_LossCarryforwardExpirationAxis_en-US">Information about the expirations of tax loss carryforwards.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1913" xlink:to="label1913" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossCarryforwardExpirationDomain" xlink:label="element1914" />
        <label xlink:type="resource" xlink:label="label1914" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_LossCarryforwardExpirationDomain_en-US">Loss Carryforward Expiration [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1914" xlink:to="label1914" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossCarryforwardExpirationDomain" xlink:label="element1915" />
        <label xlink:type="resource" xlink:label="label1915" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_LossCarryforwardExpirationDomain_en-US">Identifies the period in which available tax loss carryforwards expire.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1915" xlink:to="label1915" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInNextYearMember" xlink:label="element1916" />
        <label xlink:type="resource" xlink:label="label1916" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationInNextYearMember_en-US">Expiration In Next Year [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1916" xlink:to="label1916" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInNextYearMember" xlink:label="element1917" />
        <label xlink:type="resource" xlink:label="label1917" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExpirationInNextYearMember_en-US">Amount of Tax Loss Carryforward Expiring in Next Year</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1917" xlink:to="label1917" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearTwoMember" xlink:label="element1918" />
        <label xlink:type="resource" xlink:label="label1918" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationInYearTwoMember_en-US">Expiration In Year Two [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1918" xlink:to="label1918" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearTwoMember" xlink:label="element1919" />
        <label xlink:type="resource" xlink:label="label1919" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExpirationInYearTwoMember_en-US">Amount of tax loss carryforward expiring within two years of the balance sheet date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1919" xlink:to="label1919" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearThreeMember" xlink:label="element1920" />
        <label xlink:type="resource" xlink:label="label1920" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationInYearThreeMember_en-US">Expiration In Year Three [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1920" xlink:to="label1920" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearFourMember" xlink:label="element1921" />
        <label xlink:type="resource" xlink:label="label1921" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationInYearFourMember_en-US">Expiration In Year Four [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1921" xlink:to="label1921" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearFourMember" xlink:label="element1922" />
        <label xlink:type="resource" xlink:label="label1922" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExpirationInYearFourMember_en-US">Amount of tax loss carryforward expiring within four years of the balance sheet date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1922" xlink:to="label1922" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearFiveMember" xlink:label="element1923" />
        <label xlink:type="resource" xlink:label="label1923" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationInYearFiveMember_en-US">Expiration In Year Five [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1923" xlink:to="label1923" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearFiveMember" xlink:label="element1924" />
        <label xlink:type="resource" xlink:label="label1924" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExpirationInYearFiveMember_en-US">Amount of tax loss carryforward expiring within five years of the balance sheet date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1924" xlink:to="label1924" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearSixMember" xlink:label="element1925" />
        <label xlink:type="resource" xlink:label="label1925" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationInYearSixMember_en-US">Expiration In Year Six [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1925" xlink:to="label1925" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearSixMember" xlink:label="element1926" />
        <label xlink:type="resource" xlink:label="label1926" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExpirationInYearSixMember_en-US">Amount of tax loss carryforward expiring within six years of the balance sheet date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1926" xlink:to="label1926" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearSevenMember" xlink:label="element1927" />
        <label xlink:type="resource" xlink:label="label1927" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationInYearSevenMember_en-US">Expiration In Year Seven [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1927" xlink:to="label1927" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearSevenMember" xlink:label="element1928" />
        <label xlink:type="resource" xlink:label="label1928" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExpirationInYearSevenMember_en-US">Amount of tax loss carryforward expiring within seven years of the balance sheet date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1928" xlink:to="label1928" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearEightMember" xlink:label="element1929" />
        <label xlink:type="resource" xlink:label="label1929" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationInYearEightMember_en-US">Expiration In Year Eight [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1929" xlink:to="label1929" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearEightMember" xlink:label="element1930" />
        <label xlink:type="resource" xlink:label="label1930" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExpirationInYearEightMember_en-US">Amount of tax loss carryforward expiring within eight years of the balance sheet date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1930" xlink:to="label1930" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearNineMember" xlink:label="element1931" />
        <label xlink:type="resource" xlink:label="label1931" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationInYearNineMember_en-US">Expiration In Year Nine [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1931" xlink:to="label1931" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearNineMember" xlink:label="element1932" />
        <label xlink:type="resource" xlink:label="label1932" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExpirationInYearNineMember_en-US">Amount of tax loss carryforward expiring within nine years of the balance sheet date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1932" xlink:to="label1932" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearTenMember" xlink:label="element1933" />
        <label xlink:type="resource" xlink:label="label1933" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationInYearTenMember_en-US">Expiration In Year Ten [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1933" xlink:to="label1933" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationInYearTenMember" xlink:label="element1934" />
        <label xlink:type="resource" xlink:label="label1934" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExpirationInYearTenMember_en-US">Amount of tax loss carryforward expiring within ten years of the balance sheet date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1934" xlink:to="label1934" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CustomerMember" xlink:label="element1935" />
        <label xlink:type="resource" xlink:label="label1935" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CustomerMember_en-US">Customer [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1935" xlink:to="label1935" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CustomerMember" xlink:label="element1936" />
        <label xlink:type="resource" xlink:label="label1936" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CustomerMember_en-US">Describes type of entity in bankruptcy as it relates to the Company. Examples include customers, vendors, third-party service providers.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1936" xlink:to="label1936" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OperatingIncomeLossSegmentReporting" xlink:label="element1937" />
        <label xlink:type="resource" xlink:label="label1937" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OperatingIncomeLossSegmentReporting_en-US">Operating Income Loss Segment Reporting</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1937" xlink:to="label1937" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OperatingIncomeLossSegmentReporting" xlink:label="element1938" />
        <label xlink:type="resource" xlink:label="label1938" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_OperatingIncomeLossSegmentReporting_en-US">Total segment operating earnings</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1938" xlink:to="label1938" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OperatingIncomeLossSegmentReporting" xlink:label="element1939" />
        <label xlink:type="resource" xlink:label="label1939" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OperatingIncomeLossSegmentReporting_en-US">The net result for the period of deducting operating expenses from operating revenues before amortization and non-operating charges.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1939" xlink:to="label1939" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNamePrimexMember" xlink:label="element1940" />
        <label xlink:type="resource" xlink:label="label1940" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EquityMethodInvesteeNamePrimexMember_en-US">Equity Method Investee Name Primex [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1940" xlink:to="label1940" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNamePrimexMember" xlink:label="element1941" />
        <label xlink:type="resource" xlink:label="label1941" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EquityMethodInvesteeNamePrimexMember_en-US">Equity method investee - Primex, Ltd. (Barbados)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1941" xlink:to="label1941" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNamePrimexMember" xlink:label="element1942" />
        <label xlink:type="resource" xlink:label="label1942" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_EquityMethodInvesteeNamePrimexMember_en-US">Primex (Barbados) [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1942" xlink:to="label1942" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DescriptionOfForeignCurrencyDevaluationEffects" xlink:label="element1943" />
        <label xlink:type="resource" xlink:label="label1943" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DescriptionOfForeignCurrencyDevaluationEffects_en-US">Description Of Foreign Currency Devaluation Effects</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1943" xlink:to="label1943" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DescriptionOfForeignCurrencyDevaluationEffects" xlink:label="element1944" />
        <label xlink:type="resource" xlink:label="label1944" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DescriptionOfForeignCurrencyDevaluationEffects_en-US">Description of effects of foreign currency devaluation on financial statements in current or future periods, including but not limited to effects on diluted earnings per share.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1944" xlink:to="label1944" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DomesticAndForeignGovernmentDebtSecuritiesMember" xlink:label="element1945" />
        <label xlink:type="resource" xlink:label="label1945" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DomesticAndForeignGovernmentDebtSecuritiesMember_en-US">Domestic And Foreign Government Debt Securities [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1945" xlink:to="label1945" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DomesticAndForeignGovernmentDebtSecuritiesMember" xlink:label="element1946" />
        <label xlink:type="resource" xlink:label="label1946" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DomesticAndForeignGovernmentDebtSecuritiesMember_en-US">Debt securities issued by a national, local, or municipal government either within or not within the country of domicile of the reporting entity.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1946" xlink:to="label1946" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DomesticAndForeignGovernmentDebtSecuritiesMember" xlink:label="element1947" />
        <label xlink:type="resource" xlink:label="label1947" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DomesticAndForeignGovernmentDebtSecuritiesMember_en-US">Fixed income government securities [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1947" xlink:to="label1947" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanForeignCurrencyExchangeRateChangesOtherComprehensiveIncomeLoss" xlink:label="element1948" />
        <label xlink:type="resource" xlink:label="label1948" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DefinedBenefitPlanForeignCurrencyExchangeRateChangesOtherComprehensiveIncomeLoss_en-US">Defined Benefit Plan Foreign Currency Exchange Rate Changes, Other Comprehensive Income Loss</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1948" xlink:to="label1948" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanForeignCurrencyExchangeRateChangesOtherComprehensiveIncomeLoss" xlink:label="element1949" />
        <label xlink:type="resource" xlink:label="label1949" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DefinedBenefitPlanForeignCurrencyExchangeRateChangesOtherComprehensiveIncomeLoss_en-US">Amount of gain (loss) from foreign currency exchange rate changes for an obligation of a foreign operation whose functional currency is not the reporting currency.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1949" xlink:to="label1949" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanForeignCurrencyExchangeRateChangesOtherComprehensiveIncomeLoss" xlink:label="element1950" />
        <label xlink:type="resource" xlink:label="label1950" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DefinedBenefitPlanForeignCurrencyExchangeRateChangesOtherComprehensiveIncomeLoss_en-US">Effect of exchange rates on amounts Included in AOCI</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1950" xlink:to="label1950" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanForeignCurrencyExchangeRateChangesOtherComprehensiveIncomeLoss" xlink:label="element1951" />
        <label xlink:type="resource" xlink:label="label1951" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_kwr_DefinedBenefitPlanForeignCurrencyExchangeRateChangesOtherComprehensiveIncomeLoss_en-US">Foreign Currency Exchange Rate Changes</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1951" xlink:to="label1951" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CompanyStockMember" xlink:label="element1952" />
        <label xlink:type="resource" xlink:label="label1952" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CompanyStockMember_en-US">Company Stock [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1952" xlink:to="label1952" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CompanyStockMember" xlink:label="element1953" />
        <label xlink:type="resource" xlink:label="label1953" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CompanyStockMember_en-US">Describes amounts and percentages of the Entity's common stock as part of the Entity's Pension and Postretirement Benefit Plans.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1953" xlink:to="label1953" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatAssessmentThreeMember" xlink:label="element1954" />
        <label xlink:type="resource" xlink:label="label1954" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_VatAssessmentThreeMember_en-US">Vat Assessment Three [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1954" xlink:to="label1954" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatAssessmentThreeMember" xlink:label="element1955" />
        <label xlink:type="resource" xlink:label="label1955" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_VatAssessmentThreeMember_en-US">Assessment amount for VAT related matters</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1955" xlink:to="label1955" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_VatAssessmentThreeMember" xlink:label="element1956" />
        <label xlink:type="resource" xlink:label="label1956" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_VatAssessmentThreeMember_en-US">VAT Assessment Three [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1956" xlink:to="label1956" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ProceedsFromNonIncomeTaxRefunds" xlink:label="element1957" />
        <label xlink:type="resource" xlink:label="label1957" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ProceedsFromNonIncomeTaxRefunds_en-US">Proceeds From Non Income Tax Refunds</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1957" xlink:to="label1957" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ProceedsFromNonIncomeTaxRefunds" xlink:label="element1958" />
        <label xlink:type="resource" xlink:label="label1958" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ProceedsFromNonIncomeTaxRefunds_en-US">The amount of cash received during the period as refunds for the overpayment of non-income taxes.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1958" xlink:to="label1958" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ProceedsFromNonIncomeTaxRefunds" xlink:label="element1959" />
        <label xlink:type="resource" xlink:label="label1959" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ProceedsFromNonIncomeTaxRefunds_en-US">Non-income tax refunds and other related credits</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1959" xlink:to="label1959" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_RollingLubricantsProductLineMember" xlink:label="element1960" />
        <label xlink:type="resource" xlink:label="label1960" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_RollingLubricantsProductLineMember_en-US">Rolling Lubricants Product Line [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1960" xlink:to="label1960" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_RollingLubricantsProductLineMember" xlink:label="element1961" />
        <label xlink:type="resource" xlink:label="label1961" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_RollingLubricantsProductLineMember_en-US">Rolling lubricants product line representing more than 10% of consolidated net sales.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1961" xlink:to="label1961" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MetalremovalfluidsLineMember" xlink:label="element1962" />
        <label xlink:type="resource" xlink:label="label1962" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_MetalremovalfluidsLineMember_en-US">Metal removal fluids Line [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1962" xlink:to="label1962" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MetalremovalfluidsLineMember" xlink:label="element1963" />
        <label xlink:type="resource" xlink:label="label1963" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_MetalremovalfluidsLineMember_en-US">Machining and grinding compound product line representing more than 10% of consolidated net sales</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1963" xlink:to="label1963" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HydraulicFluidsProductLineMember" xlink:label="element1964" />
        <label xlink:type="resource" xlink:label="label1964" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_HydraulicFluidsProductLineMember_en-US">Hydraulic Fluids Product Line [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1964" xlink:to="label1964" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HydraulicFluidsProductLineMember" xlink:label="element1965" />
        <label xlink:type="resource" xlink:label="label1965" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_HydraulicFluidsProductLineMember_en-US">Hydraulic fluids member representing more than 10% of consolidated net sales.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1965" xlink:to="label1965" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CorrosionPreventivesProductLineMember" xlink:label="element1966" />
        <label xlink:type="resource" xlink:label="label1966" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CorrosionPreventivesProductLineMember_en-US">Corrosion Preventives Product Line [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1966" xlink:to="label1966" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CorrosionPreventivesProductLineMember" xlink:label="element1967" />
        <label xlink:type="resource" xlink:label="label1967" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CorrosionPreventivesProductLineMember_en-US">Corrosion preventives product line representing more than 10% of consolidated net sales</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1967" xlink:to="label1967" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CurrencyConversionAdjustment" xlink:label="element1968" />
        <label xlink:type="resource" xlink:label="label1968" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CurrencyConversionAdjustment_en-US">Currency Conversion Adjustment</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1968" xlink:to="label1968" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CurrencyConversionAdjustment" xlink:label="element1969" />
        <label xlink:type="resource" xlink:label="label1969" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CurrencyConversionAdjustment_en-US">Reflects the effect of a currency conversion charge during the period due to an equity affiliate.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1969" xlink:to="label1969" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_RevenueMember" xlink:label="element1970" />
        <label xlink:type="resource" xlink:label="label1970" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_RevenueMember_en-US">Revenue [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1970" xlink:to="label1970" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_RevenueMember" xlink:label="element1971" />
        <label xlink:type="resource" xlink:label="label1971" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_RevenueMember_en-US">Information about revenue produced by the equity affiliate of the entity.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1971" xlink:to="label1971" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeBeforeIncomeTaxesMember" xlink:label="element1972" />
        <label xlink:type="resource" xlink:label="label1972" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_IncomeBeforeIncomeTaxesMember_en-US">Income Before Income Taxes [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1972" xlink:to="label1972" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeBeforeIncomeTaxesMember" xlink:label="element1973" />
        <label xlink:type="resource" xlink:label="label1973" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_IncomeBeforeIncomeTaxesMember_en-US">Information about the entity's equity affiliate's income before income taxes.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1973" xlink:to="label1973" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityAffiliateNetIncomeMember" xlink:label="element1974" />
        <label xlink:type="resource" xlink:label="label1974" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EquityAffiliateNetIncomeMember_en-US">Equity Affiliate Net Income [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1974" xlink:to="label1974" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityAffiliateNetIncomeMember" xlink:label="element1975" />
        <label xlink:type="resource" xlink:label="label1975" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EquityAffiliateNetIncomeMember_en-US">Information about the net income attributable to the entity's equity affiliate.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1975" xlink:to="label1975" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange7Member" xlink:label="element1976" />
        <label xlink:type="resource" xlink:label="label1976" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExercisePriceRange7Member_en-US">Exercise Price Range7 [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1976" xlink:to="label1976" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange7Member" xlink:label="element1977" />
        <label xlink:type="resource" xlink:label="label1977" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExercisePriceRange7Member_en-US">Total outstanding and exercisable stock options within range $90.01 - $130.00</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1977" xlink:to="label1977" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange7Member" xlink:label="element1978" />
        <label xlink:type="resource" xlink:label="label1978" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ExercisePriceRange7Member_en-US">$150.01 - $180.00</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1978" xlink:to="label1978" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange8Member" xlink:label="element1979" />
        <label xlink:type="resource" xlink:label="label1979" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExercisePriceRange8Member_en-US">Exercise Price Range8 [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1979" xlink:to="label1979" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange8Member" xlink:label="element1980" />
        <label xlink:type="resource" xlink:label="label1980" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExercisePriceRange8Member_en-US">Total outstanding and exercisable stock options within range $130.01 - $140.00</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1980" xlink:to="label1980" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExercisePriceRange8Member" xlink:label="element1981" />
        <label xlink:type="resource" xlink:label="label1981" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ExercisePriceRange8Member_en-US">$220.01 - $250.00</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1981" xlink:to="label1981" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_RealEstateFundMember" xlink:label="element1982" />
        <label xlink:type="resource" xlink:label="label1982" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_RealEstateFundMember_en-US">Real Estate Fund [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1982" xlink:to="label1982" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_RealEstateFundMember" xlink:label="element1983" />
        <label xlink:type="resource" xlink:label="label1983" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_RealEstateFundMember_en-US">This category includes information about a real estate equity fund purchased by the plan as part of its asset allocation strategy</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1983" xlink:to="label1983" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CommingledFundsMember" xlink:label="element1984" />
        <label xlink:type="resource" xlink:label="label1984" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CommingledFundsMember_en-US">Commingled funds [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1984" xlink:to="label1984" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CommingledFundsMember" xlink:label="element1985" />
        <label xlink:type="resource" xlink:label="label1985" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CommingledFundsMember_en-US">This category includes information about pooled institutional investments, including primarily investment trusts</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1985" xlink:to="label1985" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectOfCustomerBankruptciesPerDilutedShare" xlink:label="element1986" />
        <label xlink:type="resource" xlink:label="label1986" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EffectOfCustomerBankruptciesPerDilutedShare_en-US">Effect Of Customer Bankruptcies Per Diluted Share</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1986" xlink:to="label1986" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectOfCustomerBankruptciesPerDilutedShare" xlink:label="element1987" />
        <label xlink:type="resource" xlink:label="label1987" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EffectOfCustomerBankruptciesPerDilutedShare_en-US">Reflects the effect on diluted earnings per share due to customer bankruptcies during the period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1987" xlink:to="label1987" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TrademarksFormulationsandproducttechnologymemberMember" xlink:label="element1988" />
        <label xlink:type="resource" xlink:label="label1988" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TrademarksFormulationsandproducttechnologymemberMember_en-US">Trademarks Formulations And Product Technology [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1988" xlink:to="label1988" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ScheduleOfForeignCurrencyLineItems" xlink:label="element1989" />
        <label xlink:type="resource" xlink:label="label1989" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ScheduleOfForeignCurrencyLineItems_en-US">Schedule Of Foreign Currency [Line Items]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1989" xlink:to="label1989" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ScheduleofforeigncurrencyexchangetableTable" xlink:label="element1990" />
        <label xlink:type="resource" xlink:label="label1990" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ScheduleofforeigncurrencyexchangetableTable_en-US">Schedule Of Foreign Currency Exchange [Table]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1990" xlink:to="label1990" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ForeignCurrencyExchangeMechanismAxis" xlink:label="element1991" />
        <label xlink:type="resource" xlink:label="label1991" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ForeignCurrencyExchangeMechanismAxis_en-US">Foreign Currency Exchange Mechanism [Axis]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1991" xlink:to="label1991" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CadiviMember" xlink:label="element1992" />
        <label xlink:type="resource" xlink:label="label1992" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CadiviMember_en-US">CADIVI [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1992" xlink:to="label1992" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SimadiMember" xlink:label="element1993" />
        <label xlink:type="resource" xlink:label="label1993" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_SimadiMember_en-US">SIMADI [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1993" xlink:to="label1993" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ForeignCurrencyExchangeMechanismDomain" xlink:label="element1994" />
        <label xlink:type="resource" xlink:label="label1994" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ForeignCurrencyExchangeMechanismDomain_en-US">Foreign Currency Exchange Mechanism [Domain]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1994" xlink:to="label1994" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Effectofrestructuringcostsperdilutedshare" xlink:label="element1995" />
        <label xlink:type="resource" xlink:label="label1995" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Effectofrestructuringcostsperdilutedshare_en-US">Effect Of Restructuring Costs Per Diluted Share</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1995" xlink:to="label1995" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Effectofrestructuringcostsperdilutedshare" xlink:label="element1996" />
        <label xlink:type="resource" xlink:label="label1996" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Effectofrestructuringcostsperdilutedshare_en-US">Reflects the effect on diluted earnings per share due to restructuring costs during the period.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1996" xlink:to="label1996" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationinfifteenyearsmemberMember" xlink:label="element1997" />
        <label xlink:type="resource" xlink:label="label1997" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationinfifteenyearsmemberMember_en-US">Expiration In Fifteen Years [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1997" xlink:to="label1997" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationinfifteenyearsmemberMember" xlink:label="element1998" />
        <label xlink:type="resource" xlink:label="label1998" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExpirationinfifteenyearsmemberMember_en-US">Amount of tax loss carryforward expiring within Fifteen years of the balance sheet date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1998" xlink:to="label1998" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationintwentyyearsmemberMember" xlink:label="element1999" />
        <label xlink:type="resource" xlink:label="label1999" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ExpirationintwentyyearsmemberMember_en-US">Expiration In Twenty Years [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element1999" xlink:to="label1999" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ExpirationintwentyyearsmemberMember" xlink:label="element2000" />
        <label xlink:type="resource" xlink:label="label2000" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ExpirationintwentyyearsmemberMember_en-US">Amount of tax loss carryforward expiring within twenty years of the balance sheet date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2000" xlink:to="label2000" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ShareRepurchaseProgramMember" xlink:label="element2001" />
        <label xlink:type="resource" xlink:label="label2001" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ShareRepurchaseProgramMember_en-US">Share Repurchase Program [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2001" xlink:to="label2001" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ShareRepurchaseProgramMember" xlink:label="element2002" />
        <label xlink:type="resource" xlink:label="label2002" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ShareRepurchaseProgramMember_en-US">Share repurchase program authorized by the Board of Directors of the Company. Shares may be purchased from the open market or in private negotiated transactions.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2002" xlink:to="label2002" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ShareRepurchaseProgramMember" xlink:label="element2003" />
        <label xlink:type="resource" xlink:label="label2003" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ShareRepurchaseProgramMember_en-US">2015 Share Repurchase [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2003" xlink:to="label2003" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectofpriorservicecostChargeperdilutedshare" xlink:label="element2004" />
        <label xlink:type="resource" xlink:label="label2004" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EffectofpriorservicecostChargeperdilutedshare_en-US">Effect Of Prior Service Cost Charge Per Diluted Share</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2004" xlink:to="label2004" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectofpriorservicecostChargeperdilutedshare" xlink:label="element2005" />
        <label xlink:type="resource" xlink:label="label2005" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EffectofpriorservicecostChargeperdilutedshare_en-US">Reflects the effect on diluted earnings per share due to a prior service cost related to pension during the period.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2005" xlink:to="label2005" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanAmortizationOfGainsLossesWithSettlementLoss" xlink:label="element2006" />
        <label xlink:type="resource" xlink:label="label2006" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DefinedBenefitPlanAmortizationOfGainsLossesWithSettlementLoss_en-US">Defined Benefit Plan, Amortization of Gains (Losses) with Settlement Loss</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2006" xlink:to="label2006" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanAmortizationOfGainsLossesWithSettlementLoss" xlink:label="element2007" />
        <label xlink:type="resource" xlink:label="label2007" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DefinedBenefitPlanAmortizationOfGainsLossesWithSettlementLoss_en-US">Amortization of actuarial loss including plan settlement losses</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2007" xlink:to="label2007" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanAmortizationOfGainsLossesWithSettlementLoss" xlink:label="element2008" />
        <label xlink:type="resource" xlink:label="label2008" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DefinedBenefitPlanAmortizationOfGainsLossesWithSettlementLoss_en-US">Actuarial (loss) gian</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2008" xlink:to="label2008" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DiproMember" xlink:label="element2009" />
        <label xlink:type="resource" xlink:label="label2009" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DiproMember_en-US">DIPRO [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2009" xlink:to="label2009" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DicomMember" xlink:label="element2010" />
        <label xlink:type="resource" xlink:label="label2010" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DicomMember_en-US">DICOM [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2010" xlink:to="label2010" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_UnrecognizedTaxBenefitsInterestIncomeOnIncomeTaxes" xlink:label="element2011" />
        <label xlink:type="resource" xlink:label="label2011" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_UnrecognizedTaxBenefitsInterestIncomeOnIncomeTaxes_en-US">Unrecognized Tax Benefits Interest Income On Income Taxes</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2011" xlink:to="label2011" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_UnrecognizedTaxBenefitsInterestIncomeOnIncomeTaxes" xlink:label="element2012" />
        <label xlink:type="resource" xlink:label="label2012" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_UnrecognizedTaxBenefitsInterestIncomeOnIncomeTaxes_en-US">Amount of interest income for an overpayment of income taxes.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2012" xlink:to="label2012" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_UnrecognizedTaxBenefitsIncomeTaxPenaltiesIncome" xlink:label="element2013" />
        <label xlink:type="resource" xlink:label="label2013" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_UnrecognizedTaxBenefitsIncomeTaxPenaltiesIncome_en-US">Unrecognized Tax Benefits Tax Penalties Income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2013" xlink:to="label2013" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_UnrecognizedTaxBenefitsIncomeTaxPenaltiesIncome" xlink:label="element2014" />
        <label xlink:type="resource" xlink:label="label2014" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_UnrecognizedTaxBenefitsIncomeTaxPenaltiesIncome_en-US">Amount of Income for penalties related to a tax position claimed or expected to be claimed in the tax return.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2014" xlink:to="label2014" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SpecialtyGreasesMember" xlink:label="element2015" />
        <label xlink:type="resource" xlink:label="label2015" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_SpecialtyGreasesMember_en-US">Specialty greases product line representing more than 10% of consolidated net sales</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2015" xlink:to="label2015" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SpecialtyGreasesMember" xlink:label="element2016" />
        <label xlink:type="resource" xlink:label="label2016" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_SpecialtyGreasesMember_en-US">Specialty Greases [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2016" xlink:to="label2016" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PriorPeriodReclassifications" xlink:label="element2017" />
        <label xlink:type="resource" xlink:label="label2017" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PriorPeriodReclassifications_en-US">Description of balance sheet reclassifications made to prior period financial statements in order to conform to current year presentation.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2017" xlink:to="label2017" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PriorPeriodReclassifications" xlink:label="element2018" />
        <label xlink:type="resource" xlink:label="label2018" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PriorPeriodReclassifications_en-US">Prior Period Reclassifications</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2018" xlink:to="label2018" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanFairValueOfPlanAssetsMeasuredAtNetAssetValue" xlink:label="element2019" />
        <label xlink:type="resource" xlink:label="label2019" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DefinedBenefitPlanFairValueOfPlanAssetsMeasuredAtNetAssetValue_en-US">Fair Value of Plan Assets measured at NAV</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2019" xlink:to="label2019" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanFairValueOfPlanAssetsMeasuredAtNetAssetValue" xlink:label="element2020" />
        <label xlink:type="resource" xlink:label="label2020" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DefinedBenefitPlanFairValueOfPlanAssetsMeasuredAtNetAssetValue_en-US">Fair value of assets that have been segregated and restricted to provide pension or postretirement benefits. Assets include, but are not limited to, stocks, bonds, other investments, earnings from investments, and contributions by the employer and employees.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2020" xlink:to="label2020" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanFairValueOfPlanAssetsMeasuredAtNetAssetValue" xlink:label="element2021" />
        <label xlink:type="resource" xlink:label="label2021" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DefinedBenefitPlanFairValueOfPlanAssetsMeasuredAtNetAssetValue_en-US">Defined Benefit Plan Fair Value Of Plan Assets Measured At Net Asset Value</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2021" xlink:to="label2021" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanFairValueOfPlanAssetsExcludingAssetsMeasuredAtNetAssetValue" xlink:label="element2022" />
        <label xlink:type="resource" xlink:label="label2022" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DefinedBenefitPlanFairValueOfPlanAssetsExcludingAssetsMeasuredAtNetAssetValue_en-US">Fair Value of Plan Assets excluding assets measured at NAV</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2022" xlink:to="label2022" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanFairValueOfPlanAssetsExcludingAssetsMeasuredAtNetAssetValue" xlink:label="element2023" />
        <label xlink:type="resource" xlink:label="label2023" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DefinedBenefitPlanFairValueOfPlanAssetsExcludingAssetsMeasuredAtNetAssetValue_en-US">Fair value of assets excluding assets measured at net asset value that have been segregated and restricted to provide pension or postretirement benefits. Assets include, but are not limited to, stocks, bonds, other investments, earnings from investments, and contributions by the employer and employees.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2023" xlink:to="label2023" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanFairValueOfPlanAssetsExcludingAssetsMeasuredAtNetAssetValue" xlink:label="element2024" />
        <label xlink:type="resource" xlink:label="label2024" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DefinedBenefitPlanFairValueOfPlanAssetsExcludingAssetsMeasuredAtNetAssetValue_en-US">Defined Benefit Plan Fair Value Of Plan Assets Excluding Assets Measured At Net Asset Value</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2024" xlink:to="label2024" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Increasedecreaseinaccruednoncurrentincometaxespayable" xlink:label="element2025" />
        <label xlink:type="resource" xlink:label="label2025" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_kwr_Increasedecreaseinaccruednoncurrentincometaxespayable_en-US">Non-current income taxes payable</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2025" xlink:to="label2025" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Increasedecreaseinaccruednoncurrentincometaxespayable" xlink:label="element2026" />
        <label xlink:type="resource" xlink:label="label2026" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Increasedecreaseinaccruednoncurrentincometaxespayable_en-US">Increase decrease in accrued non current income taxes payable</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2026" xlink:to="label2026" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Pensionandpostretirementbenefitcostsnonservicecomponents" xlink:label="element2027" />
        <label xlink:type="resource" xlink:label="label2027" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Pensionandpostretirementbenefitcostsnonservicecomponents_en-US">Pension and postretirement benefit income (costs), non-service components</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2027" xlink:to="label2027" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Pensionandpostretirementbenefitcostsnonservicecomponents" xlink:label="element2028" />
        <label xlink:type="resource" xlink:label="label2028" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Pensionandpostretirementbenefitcostsnonservicecomponents_en-US">Other income related to non-service pension cost components</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2028" xlink:to="label2028" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Pensionandpostretirementbenefitcostsnonservicecomponents" xlink:label="element2029" />
        <label xlink:type="resource" xlink:label="label2029" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xml:lang="en-US" id="NegatedTerse_kwr_Pensionandpostretirementbenefitcostsnonservicecomponents_en-US">Pension and post retirement benefit costs nonservice components</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2029" xlink:to="label2029" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Insurancesolvencyrecovery" xlink:label="element2030" />
        <label xlink:type="resource" xlink:label="label2030" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Insurancesolvencyrecovery_en-US">Insurance solvency recovery</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2030" xlink:to="label2030" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Insurancesolvencyrecovery" xlink:label="element2031" />
        <label xlink:type="resource" xlink:label="label2031" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Insurancesolvencyrecovery_en-US">Income associated with a cash receipt from an insolvent insurance carrier for previously submitted claims by an inative subsiary of the Company.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2031" xlink:to="label2031" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Insurancesolvencyrecovery" xlink:label="element2032" />
        <label xlink:type="resource" xlink:label="label2032" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_kwr_Insurancesolvencyrecovery_en-US">Gain on changes in insurance settlement restrictions of an inactive subsidiary and related insurance insolvency recovery</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2032" xlink:to="label2032" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_USTaxReformAct" xlink:label="element2033" />
        <label xlink:type="resource" xlink:label="label2033" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_USTaxReformAct_en-US">U.S. Tax Reform Act</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2033" xlink:to="label2033" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_USTaxReformAct" xlink:label="element2034" />
        <label xlink:type="resource" xlink:label="label2034" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_USTaxReformAct_en-US">A decription of the Tax Cuts and Jobs Act (U.S. Tax Reform) tax legislation as enacted by the U.S. government on December 22,2017 and its effetcs on the Company's earnings.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2034" xlink:to="label2034" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Combinationrelatedexpensesnetofpayements" xlink:label="element2035" />
        <label xlink:type="resource" xlink:label="label2035" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Combinationrelatedexpensesnetofpayements_en-US">Combination and other acquisition-related expenses, net of payments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2035" xlink:to="label2035" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Combinationrelatedexpensesnetofpayements" xlink:label="element2036" />
        <label xlink:type="resource" xlink:label="label2036" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Combinationrelatedexpensesnetofpayements_en-US">This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities, net of payments.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2036" xlink:to="label2036" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CustomerConcentrationRiskTopFiveMember" xlink:label="element2037" />
        <label xlink:type="resource" xlink:label="label2037" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CustomerConcentrationRiskTopFiveMember_en-US">Customer Concentration Risk Top Five [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2037" xlink:to="label2037" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CustomerConcentrationRiskTopFiveMember" xlink:label="element2038" />
        <label xlink:type="resource" xlink:label="label2038" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_CustomerConcentrationRiskTopFiveMember_en-US">Top Five Customers Concentration Risk [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2038" xlink:to="label2038" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CustomerConcentrationRiskTopFiveMember" xlink:label="element2039" />
        <label xlink:type="resource" xlink:label="label2039" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CustomerConcentrationRiskTopFiveMember_en-US">Reflects the percentage that revenues in the period from the entity's top five customers is to net revenues, as defined by the entity, such as total net revenues, product line revenues, segment revenues. The risk is the materially adverse effects of loss of a significant customer.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2039" xlink:to="label2039" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MetalsMember" xlink:label="element2040" />
        <label xlink:type="resource" xlink:label="label2040" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_MetalsMember_en-US">Metals [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2040" xlink:to="label2040" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MetalsMember" xlink:label="element2041" />
        <label xlink:type="resource" xlink:label="label2041" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_MetalsMember_en-US">Metals product line.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2041" xlink:to="label2041" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MetalworkingMember" xlink:label="element2042" />
        <label xlink:type="resource" xlink:label="label2042" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_MetalworkingMember_en-US">Metalworking [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2042" xlink:to="label2042" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MetalworkingMember" xlink:label="element2043" />
        <label xlink:type="resource" xlink:label="label2043" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_MetalworkingMember_en-US">Metals product line.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2043" xlink:to="label2043" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Currencyconversionimpactsofhyperinflationaryaccounting" xlink:label="element2044" />
        <label xlink:type="resource" xlink:label="label2044" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Currencyconversionimpactsofhyperinflationaryaccounting_en-US">Currency Conversion Impacts Of HyperInflationary Accounting</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2044" xlink:to="label2044" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Currencyconversionimpactsofhyperinflationaryaccounting" xlink:label="element2045" />
        <label xlink:type="resource" xlink:label="label2045" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Currencyconversionimpactsofhyperinflationaryaccounting_en-US">A description of the impact to the financial statements due to the impacts of hyper-inflatonary accounting and remeasurement losses associated with currency conversions related to the Company's wholly owned Argentina subsidiary and Venezuela equity affiliate</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2045" xlink:to="label2045" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_KelkoQuakerChemicalSaMember" xlink:label="element2046" />
        <label xlink:type="resource" xlink:label="label2046" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_KelkoQuakerChemicalSaMember_en-US">Kelko Quaker Chemical S.A [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2046" xlink:to="label2046" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_KelkoQuakerChemicalSaMember" xlink:label="element2047" />
        <label xlink:type="resource" xlink:label="label2047" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_KelkoQuakerChemicalSaMember_en-US">Venezuelan affiliate Kelko Quaker Chemical S.A (Kelko Venezuela)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2047" xlink:to="label2047" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameHoughtonKoreaMember" xlink:label="element2048" />
        <label xlink:type="resource" xlink:label="label2048" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EquityMethodInvesteeNameHoughtonKoreaMember_en-US">Equity Method Investee Name Houghton Korea [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2048" xlink:to="label2048" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameHoughtonKoreaMember" xlink:label="element2049" />
        <label xlink:type="resource" xlink:label="label2049" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_EquityMethodInvesteeNameHoughtonKoreaMember_en-US">Houghton Korea [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2049" xlink:to="label2049" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameHoughtonKoreaMember" xlink:label="element2050" />
        <label xlink:type="resource" xlink:label="label2050" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EquityMethodInvesteeNameHoughtonKoreaMember_en-US">Equity method investee -Korea Houghton Corporation.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2050" xlink:to="label2050" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HoughtonMember" xlink:label="element2051" />
        <label xlink:type="resource" xlink:label="label2051" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_HoughtonMember_en-US">Houghton [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2051" xlink:to="label2051" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HoughtonMember" xlink:label="element2052" />
        <label xlink:type="resource" xlink:label="label2052" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_HoughtonMember_en-US">Business combination of Houghton.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2052" xlink:to="label2052" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NormanHayMember" xlink:label="element2053" />
        <label xlink:type="resource" xlink:label="label2053" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_NormanHayMember_en-US">Norman Hay [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2053" xlink:to="label2053" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NormanHayMember" xlink:label="element2054" />
        <label xlink:type="resource" xlink:label="label2054" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_NormanHayMember_en-US">Business acquisition of Norman Hay.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2054" xlink:to="label2054" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_GlobalSpecialtyBusinessesMember" xlink:label="element2055" />
        <label xlink:type="resource" xlink:label="label2055" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_GlobalSpecialtyBusinessesMember_en-US">Global Specialty Businesses [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2055" xlink:to="label2055" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_GlobalSpecialtyBusinessesMember" xlink:label="element2056" />
        <label xlink:type="resource" xlink:label="label2056" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_GlobalSpecialtyBusinessesMember_en-US">Global Specialty Businesses.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2056" xlink:to="label2056" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CombinationAndOtherAcquisitionRelatedMember" xlink:label="element2057" />
        <label xlink:type="resource" xlink:label="label2057" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CombinationAndOtherAcquisitionRelatedMember_en-US">Combination And Other Acquisition-Related [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2057" xlink:to="label2057" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CombinationAndNormanHayMember" xlink:label="element2058" />
        <label xlink:type="resource" xlink:label="label2058" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CombinationAndNormanHayMember_en-US">Combination And Norman Hay [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2058" xlink:to="label2058" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CombinationAndNormanHayMember" xlink:label="element2059" />
        <label xlink:type="resource" xlink:label="label2059" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CombinationAndNormanHayMember_en-US">Represents Combination and Norman Hay business acquisition that was completed during the period.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2059" xlink:to="label2059" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_KoreaHoughtonCoporationMember" xlink:label="element2060" />
        <label xlink:type="resource" xlink:label="label2060" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_KoreaHoughtonCoporationMember_en-US">Korea Houghton Corporation [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2060" xlink:to="label2060" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_KoreaHoughtonCoporationMember" xlink:label="element2061" />
        <label xlink:type="resource" xlink:label="label2061" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_KoreaHoughtonCoporationMember_en-US">Represents Korea Houghton company business combinations that was completed during the period.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2061" xlink:to="label2061" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_KoreaHoughtonCoporationMember" xlink:label="element2062" />
        <label xlink:type="resource" xlink:label="label2062" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_KoreaHoughtonCoporationMember_en-US">Houghton Korea [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2062" xlink:to="label2062" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityInstallmentsPaid" xlink:label="element2063" />
        <label xlink:type="resource" xlink:label="label2063" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityInstallmentsPaid_en-US">Tax Cuts And Jobs Act Of 2017 Transition Tax For Accumulated Foreign Earnings Liability Installments Paid</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2063" xlink:to="label2063" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityInstallmentsPaid" xlink:label="element2064" />
        <label xlink:type="resource" xlink:label="label2064" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityInstallmentsPaid_en-US">Amount of tax installment paid related to accumulated foreign earnings liabilities, US Tax reforms.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2064" xlink:to="label2064" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityRemainingInstallments" xlink:label="element2065" />
        <label xlink:type="resource" xlink:label="label2065" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityRemainingInstallments_en-US">Tax Cuts And Jobs Act Of 2017 Transition Tax For Accumulated Foreign Earnings Liability Remaining Installments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2065" xlink:to="label2065" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityRemainingInstallments" xlink:label="element2066" />
        <label xlink:type="resource" xlink:label="label2066" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_TaxCutsAndJobsActOf2017TransitionTaxForAccumulatedForeignEarningsLiabilityRemainingInstallments_en-US">Amount of tax installment remining to be paid, related to accumulated foreign earnings liabilities, US Tax reforms.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2066" xlink:to="label2066" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsPartialValuationAllowanceNetExpectedFutureBenefit" xlink:label="element2067" />
        <label xlink:type="resource" xlink:label="label2067" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsPartialValuationAllowanceNetExpectedFutureBenefit_en-US">Deferred Tax Assets, Partial Valuation Allowance, Net Expected Future Benefit</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2067" xlink:to="label2067" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsPartialValuationAllowanceNetExpectedFutureBenefit" xlink:label="element2068" />
        <label xlink:type="resource" xlink:label="label2068" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DeferredTaxAssetsPartialValuationAllowanceNetExpectedFutureBenefit_en-US">Deferred Tax Assets, Partial Valuation Allowance, Net Expected Future Benefit.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2068" xlink:to="label2068" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OperatingLossCarryforwardsStatePartialValuationAllowance" xlink:label="element2069" />
        <label xlink:type="resource" xlink:label="label2069" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OperatingLossCarryforwardsStatePartialValuationAllowance_en-US">Operating Loss Carryforwards, State, Partial Valuation Allowance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2069" xlink:to="label2069" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OperatingLossCarryforwardsStatePartialValuationAllowance" xlink:label="element2070" />
        <label xlink:type="resource" xlink:label="label2070" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OperatingLossCarryforwardsStatePartialValuationAllowance_en-US">Operating Loss Carryforwards, State, Partial Valuation Allowance.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2070" xlink:to="label2070" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OperatingLossCarryforwardsForeignPartialValuationAllowance" xlink:label="element2071" />
        <label xlink:type="resource" xlink:label="label2071" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OperatingLossCarryforwardsForeignPartialValuationAllowance_en-US">Operating Loss Carryforwards, Foreign, Partial Valuation Allowance</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2071" xlink:to="label2071" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OperatingLossCarryforwardsForeignPartialValuationAllowance" xlink:label="element2072" />
        <label xlink:type="resource" xlink:label="label2072" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OperatingLossCarryforwardsForeignPartialValuationAllowance_en-US">Operating Loss Carryforwards, Foreign, Partial Valuation Allowance.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2072" xlink:to="label2072" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocalBasedOnReversalOfDeferredTaxLiabilities" xlink:label="element2073" />
        <label xlink:type="resource" xlink:label="label2073" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocalBasedOnReversalOfDeferredTaxLiabilities_en-US">Deferred Tax Assets Operating Loss Carryforwards State And Local Based On Reversal Of Deferred Tax Liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2073" xlink:to="label2073" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocalBasedOnReversalOfDeferredTaxLiabilities" xlink:label="element2074" />
        <label xlink:type="resource" xlink:label="label2074" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocalBasedOnReversalOfDeferredTaxLiabilities_en-US">Deferred Tax Assets Operating Loss Carryforwards State And Local Based On Reversal Of Deferred Tax Liabilities.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2074" xlink:to="label2074" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocalExpirationPeriod" xlink:label="element2075" />
        <label xlink:type="resource" xlink:label="label2075" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocalExpirationPeriod_en-US">Deferred Tax Assets Operating Loss Carryforwards State And Local Expiration Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2075" xlink:to="label2075" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocalExpirationPeriod" xlink:label="element2076" />
        <label xlink:type="resource" xlink:label="label2076" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocalExpirationPeriod_en-US">Deferred Tax Assets Operating Loss Carryforwards State And Local Expiration Period.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2076" xlink:to="label2076" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsOperatingLossCarryforwardsForeignExpirationPeriod" xlink:label="element2077" />
        <label xlink:type="resource" xlink:label="label2077" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsOperatingLossCarryforwardsForeignExpirationPeriod_en-US">Deferred Tax Assets Operating Loss Carryforwards Foreign Expiration Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2077" xlink:to="label2077" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsOperatingLossCarryforwardsForeignExpirationPeriod" xlink:label="element2078" />
        <label xlink:type="resource" xlink:label="label2078" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DeferredTaxAssetsOperatingLossCarryforwardsForeignExpirationPeriod_en-US">Deferred Tax Assets Operating Loss Carryforwards Foreign Expiration Period.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2078" xlink:to="label2078" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsTaxCreditCarryforwardsForeignExpectedToExpire" xlink:label="element2079" />
        <label xlink:type="resource" xlink:label="label2079" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsTaxCreditCarryforwardsForeignExpectedToExpire_en-US">Deferred Tax Assets Tax Credit Carryforwards Foreign Expected To Expire</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2079" xlink:to="label2079" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsTaxCreditCarryforwardsForeignExpectedToExpire" xlink:label="element2080" />
        <label xlink:type="resource" xlink:label="label2080" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DeferredTaxAssetsTaxCreditCarryforwardsForeignExpectedToExpire_en-US">Deferred Tax Assets Tax Credit Carryforwards Foreign Expected To Expire.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2080" xlink:to="label2080" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsTaxCreditCarryforwardsForeignExpectedToExpireNextFiveYears" xlink:label="element2081" />
        <label xlink:type="resource" xlink:label="label2081" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsTaxCreditCarryforwardsForeignExpectedToExpireNextFiveYears_en-US">Deferred Tax Assets Tax Credit Carryforwards Foreign Expected To Expire Next Five Years</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2081" xlink:to="label2081" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsTaxCreditCarryforwardsForeignExpectedToExpireNextFiveYears" xlink:label="element2082" />
        <label xlink:type="resource" xlink:label="label2082" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DeferredTaxAssetsTaxCreditCarryforwardsForeignExpectedToExpireNextFiveYears_en-US">Deferred Tax Assets Tax Credit Carryforwards Foreign Expected To Expire Next Five Years.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2082" xlink:to="label2082" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsAcquiredDisallowedInterest" xlink:label="element2083" />
        <label xlink:type="resource" xlink:label="label2083" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsAcquiredDisallowedInterest_en-US">Deferred Tax Assets, Acquired Disallowed Interest</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2083" xlink:to="label2083" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsAcquiredDisallowedInterest" xlink:label="element2084" />
        <label xlink:type="resource" xlink:label="label2084" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DeferredTaxAssetsAcquiredDisallowedInterest_en-US">Deferred Tax Assets, Acquired Disallowed Interest.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2084" xlink:to="label2084" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_UnrecognizedTaxBenefitsIfRecognized" xlink:label="element2085" />
        <label xlink:type="resource" xlink:label="label2085" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_UnrecognizedTaxBenefitsIfRecognized_en-US">Unrecognized Tax Benefits If Recognized</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2085" xlink:to="label2085" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_UnrecognizedTaxBenefitsIfRecognized" xlink:label="element2086" />
        <label xlink:type="resource" xlink:label="label2086" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_UnrecognizedTaxBenefitsIfRecognized_en-US">Amount of potential unrecognized tax benefits.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2086" xlink:to="label2086" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_UnrecognizedTaxBenefitsReserve" xlink:label="element2087" />
        <label xlink:type="resource" xlink:label="label2087" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_UnrecognizedTaxBenefitsReserve_en-US">Unrecognized Tax Benefits Reserve</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2087" xlink:to="label2087" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_UnrecognizedTaxBenefitsReserve" xlink:label="element2088" />
        <label xlink:type="resource" xlink:label="label2088" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_UnrecognizedTaxBenefitsReserve_en-US">The amount unrecognized tax benefit reserve.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2088" xlink:to="label2088" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OffsetInTaxLiabilitiesThroughPurchaseAccounting" xlink:label="element2089" />
        <label xlink:type="resource" xlink:label="label2089" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OffsetInTaxLiabilitiesThroughPurchaseAccounting_en-US">Offset In Tax Liabilities Through Purchase Accounting</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2089" xlink:to="label2089" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OffsetInTaxLiabilitiesThroughPurchaseAccounting" xlink:label="element2090" />
        <label xlink:type="resource" xlink:label="label2090" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OffsetInTaxLiabilitiesThroughPurchaseAccounting_en-US">Offset In Tax Liabilities Through Purchase Accounting.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2090" xlink:to="label2090" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsPrepaidExpense" xlink:label="element2091" />
        <label xlink:type="resource" xlink:label="label2091" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsPrepaidExpense_en-US">Deferred Tax Assets, Prepaid Expense</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2091" xlink:to="label2091" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsPrepaidExpense" xlink:label="element2092" />
        <label xlink:type="resource" xlink:label="label2092" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DeferredTaxAssetsPrepaidExpense_en-US">Prepaid expense</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2092" xlink:to="label2092" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsRightOfUseAssets" xlink:label="element2093" />
        <label xlink:type="resource" xlink:label="label2093" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsRightOfUseAssets_en-US">Deferred Tax Assets, Right-of-use Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2093" xlink:to="label2093" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsRightOfUseAssets" xlink:label="element2094" />
        <label xlink:type="resource" xlink:label="label2094" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DeferredTaxAssetsRightOfUseAssets_en-US">Right of use lease assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2094" xlink:to="label2094" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsRightOfUseAssets" xlink:label="element2095" />
        <label xlink:type="resource" xlink:label="label2095" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DeferredTaxAssetsRightOfUseAssets_en-US">Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from right of use lease assets.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2095" xlink:to="label2095" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsRoyaltiesAndLicenseFees" xlink:label="element2096" />
        <label xlink:type="resource" xlink:label="label2096" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsRoyaltiesAndLicenseFees_en-US">Deferred Tax Assets, Royalties And License Fees</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2096" xlink:to="label2096" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsRoyaltiesAndLicenseFees" xlink:label="element2097" />
        <label xlink:type="resource" xlink:label="label2097" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DeferredTaxAssetsRoyaltiesAndLicenseFees_en-US">Royalties and license fees</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2097" xlink:to="label2097" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxLiabilitiesLeaseLiabilities" xlink:label="element2098" />
        <label xlink:type="resource" xlink:label="label2098" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxLiabilitiesLeaseLiabilities_en-US">Deferred Tax Liabilities, Lease Liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2098" xlink:to="label2098" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxLiabilitiesLeaseLiabilities" xlink:label="element2099" />
        <label xlink:type="resource" xlink:label="label2099" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_DeferredTaxLiabilitiesLeaseLiabilities_en-US">Lease liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2099" xlink:to="label2099" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectiveIncomeTaxRateReconciliationForeignTaxRefunds" xlink:label="element2100" />
        <label xlink:type="resource" xlink:label="label2100" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EffectiveIncomeTaxRateReconciliationForeignTaxRefunds_en-US">Effective Income Tax Rate Reconciliation, Foreign Tax Refunds</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2100" xlink:to="label2100" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectiveIncomeTaxRateReconciliationForeignTaxRefunds" xlink:label="element2101" />
        <label xlink:type="resource" xlink:label="label2101" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_EffectiveIncomeTaxRateReconciliationForeignTaxRefunds_en-US">Foreign tax credits</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2101" xlink:to="label2101" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectiveIncomeTaxRateReconciliationForeignTaxRefunds" xlink:label="element2102" />
        <label xlink:type="resource" xlink:label="label2102" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EffectiveIncomeTaxRateReconciliationForeignTaxRefunds_en-US">Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign tax credits.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2102" xlink:to="label2102" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectiveIncomeTaxRateReconciliationTaxCreditTransferOfIntellectualProperty" xlink:label="element2103" />
        <label xlink:type="resource" xlink:label="label2103" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EffectiveIncomeTaxRateReconciliationTaxCreditTransferOfIntellectualProperty_en-US">Effective Income Tax Rate Reconciliation, Tax Credit, Transfer Of Intellectual Property</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2103" xlink:to="label2103" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectiveIncomeTaxRateReconciliationTaxCreditTransferOfIntellectualProperty" xlink:label="element2104" />
        <label xlink:type="resource" xlink:label="label2104" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_EffectiveIncomeTaxRateReconciliationTaxCreditTransferOfIntellectualProperty_en-US">Intercompany transfer of intellectual property</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2104" xlink:to="label2104" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectiveIncomeTaxRateReconciliationTaxCreditTransferOfIntellectualProperty" xlink:label="element2105" />
        <label xlink:type="resource" xlink:label="label2105" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EffectiveIncomeTaxRateReconciliationTaxCreditTransferOfIntellectualProperty_en-US">Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to Intercompany transfer of intellectual property.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2105" xlink:to="label2105" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CombinationMember" xlink:label="element2106" />
        <label xlink:type="resource" xlink:label="label2106" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CombinationMember_en-US">Combination [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2106" xlink:to="label2106" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CombinationMember" xlink:label="element2107" />
        <label xlink:type="resource" xlink:label="label2107" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CombinationMember_en-US">The August 1, 2019 business acquisition and Combination with Houghton International</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2107" xlink:to="label2107" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessAcquisitionEquityInterestIssuedOrIssuablePercentageOfCompanyInSharesIssued" xlink:label="element2108" />
        <label xlink:type="resource" xlink:label="label2108" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessAcquisitionEquityInterestIssuedOrIssuablePercentageOfCompanyInSharesIssued_en-US">Business Acquisition, Equity Interest Issued or Issuable, Percentage Of Company in Shares Issued</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2108" xlink:to="label2108" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessAcquisitionEquityInterestIssuedOrIssuablePercentageOfCompanyInSharesIssued" xlink:label="element2109" />
        <label xlink:type="resource" xlink:label="label2109" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BusinessAcquisitionEquityInterestIssuedOrIssuablePercentageOfCompanyInSharesIssued_en-US">Percentage of equity interest issued or issuable of the total company shares issued in business acquisition.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2109" xlink:to="label2109" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HoughtonCombinationMember" xlink:label="element2110" />
        <label xlink:type="resource" xlink:label="label2110" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_HoughtonCombinationMember_en-US">Houghton Combination [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2110" xlink:to="label2110" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HoughtonCombinationMember" xlink:label="element2111" />
        <label xlink:type="resource" xlink:label="label2111" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_HoughtonCombinationMember_en-US">Houghton Combination [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2111" xlink:to="label2111" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HoughtonCombinationMember" xlink:label="element2112" />
        <label xlink:type="resource" xlink:label="label2112" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_HoughtonCombinationMember_en-US">Hougton, a business combination.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2112" xlink:to="label2112" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CertainSteelAndAluminumRelatedProductLinesMember" xlink:label="element2113" />
        <label xlink:type="resource" xlink:label="label2113" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CertainSteelAndAluminumRelatedProductLinesMember_en-US">Certain steel and aluminum related product lines [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2113" xlink:to="label2113" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CertainSteelAndAluminumRelatedProductLinesMember" xlink:label="element2114" />
        <label xlink:type="resource" xlink:label="label2114" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CertainSteelAndAluminumRelatedProductLinesMember_en-US">Disposal group associated with the Houghton acquistion.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2114" xlink:to="label2114" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DivestedProductLinesImpactOnNetSalesPercent" xlink:label="element2115" />
        <label xlink:type="resource" xlink:label="label2115" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DivestedProductLinesImpactOnNetSalesPercent_en-US">Divested product lines impact on Net Sales, percent</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2115" xlink:to="label2115" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DivestedProductLinesImpactOnNetSalesPercent" xlink:label="element2116" />
        <label xlink:type="resource" xlink:label="label2116" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DivestedProductLinesImpactOnNetSalesPercent_en-US">The net impact expresed as a percent on net sales of divested business.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2116" xlink:to="label2116" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IndustrialDevelopmentBondsMember" xlink:label="element2117" />
        <label xlink:type="resource" xlink:label="label2117" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_IndustrialDevelopmentBondsMember_en-US">Industrial development bonds [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2117" xlink:to="label2117" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IndustrialDevelopmentBondsMember" xlink:label="element2118" />
        <label xlink:type="resource" xlink:label="label2118" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_IndustrialDevelopmentBondsMember_en-US">Industrial development bonds.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2118" xlink:to="label2118" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BankLinesOfCreditAndOtherDebtObligationsMember" xlink:label="element2119" />
        <label xlink:type="resource" xlink:label="label2119" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BankLinesOfCreditAndOtherDebtObligationsMember_en-US">Bank lines of credit and other debt obligations [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2119" xlink:to="label2119" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BankLinesOfCreditAndOtherDebtObligationsMember" xlink:label="element2120" />
        <label xlink:type="resource" xlink:label="label2120" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BankLinesOfCreditAndOtherDebtObligationsMember_en-US">Bank lines of credit and other debt obligations.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2120" xlink:to="label2120" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessAcquisitionsSharesAcquired" xlink:label="element2121" />
        <label xlink:type="resource" xlink:label="label2121" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessAcquisitionsSharesAcquired_en-US">Business Acquisitions, Shares Acquired</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2121" xlink:to="label2121" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLeaseAssets" xlink:label="element2122" />
        <label xlink:type="resource" xlink:label="label2122" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLeaseAssets_en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Right of use lease assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2122" xlink:to="label2122" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLeaseAssets" xlink:label="element2123" />
        <label xlink:type="resource" xlink:label="label2123" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLeaseAssets_en-US">The amount of right of use lease assets recognized as of the acquisition date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2123" xlink:to="label2123" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLeaseAssets" xlink:label="element2124" />
        <label xlink:type="resource" xlink:label="label2124" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedRightOfUseLeaseAssets_en-US">Right of use lease assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2124" xlink:to="label2124" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentsInAssociatedCompanies" xlink:label="element2125" />
        <label xlink:type="resource" xlink:label="label2125" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentsInAssociatedCompanies_en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Investments in associated companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2125" xlink:to="label2125" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentsInAssociatedCompanies" xlink:label="element2126" />
        <label xlink:type="resource" xlink:label="label2126" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentsInAssociatedCompanies_en-US">Investments in associated companies</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2126" xlink:to="label2126" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentsInAssociatedCompanies" xlink:label="element2127" />
        <label xlink:type="resource" xlink:label="label2127" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInvestmentsInAssociatedCompanies_en-US">The amount of investments in associated companies recognized as of the acquisition date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2127" xlink:to="label2127" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAccruedExpensesAndOtherAccruedLiabilities" xlink:label="element2128" />
        <label xlink:type="resource" xlink:label="label2128" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAccruedExpensesAndOtherAccruedLiabilities_en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Current Liabilities, Accounts payable, accrued expenses and other accrued liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2128" xlink:to="label2128" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAccruedExpensesAndOtherAccruedLiabilities" xlink:label="element2129" />
        <label xlink:type="resource" xlink:label="label2129" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAccruedExpensesAndOtherAccruedLiabilities_en-US">Amount of liabilities incurred for goods and services received that are used in an entity's business and related party payables, accrued expenses and other accrued liabilities assumed at the acquisition date.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2129" xlink:to="label2129" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAccruedExpensesAndOtherAccruedLiabilities" xlink:label="element2130" />
        <label xlink:type="resource" xlink:label="label2130" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCurrentLiabilitiesAccountsPayableAccruedExpensesAndOtherAccruedLiabilities_en-US">Accounts payable, accrued expenses and other accrued liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2130" xlink:to="label2130" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfTermLoanPrincipalAmortizationYearOne" xlink:label="element2131" />
        <label xlink:type="resource" xlink:label="label2131" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PercentageOfTermLoanPrincipalAmortizationYearOne_en-US">Percentage of term loan principal amortization year one</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2131" xlink:to="label2131" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfTermLoanPrincipalAmortizationYearOne" xlink:label="element2132" />
        <label xlink:type="resource" xlink:label="label2132" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PercentageOfTermLoanPrincipalAmortizationYearOne_en-US">The percentage of term loans quarterly principal amortization during their respective five-year maturities, for year one.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2132" xlink:to="label2132" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfTermLoanPrincipalAmortizationYearTwo" xlink:label="element2133" />
        <label xlink:type="resource" xlink:label="label2133" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PercentageOfTermLoanPrincipalAmortizationYearTwo_en-US">Percentage of term loan principal amortization year two</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2133" xlink:to="label2133" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfTermLoanPrincipalAmortizationYearTwo" xlink:label="element2134" />
        <label xlink:type="resource" xlink:label="label2134" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PercentageOfTermLoanPrincipalAmortizationYearTwo_en-US">The percentage of term loans quarterly principal amortization during their respective five-year maturities, for year two.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2134" xlink:to="label2134" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfTermLoanPrincipalAmortizationYearThree" xlink:label="element2135" />
        <label xlink:type="resource" xlink:label="label2135" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PercentageOfTermLoanPrincipalAmortizationYearThree_en-US">Percentage of term loan principal amortization year three</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2135" xlink:to="label2135" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfTermLoanPrincipalAmortizationYearThree" xlink:label="element2136" />
        <label xlink:type="resource" xlink:label="label2136" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PercentageOfTermLoanPrincipalAmortizationYearThree_en-US">The percentage of term loans quarterly principal amortization during their respective five-year maturities, for year three.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2136" xlink:to="label2136" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfTermLoanPrincipalAmortizationYearFourAndFive" xlink:label="element2137" />
        <label xlink:type="resource" xlink:label="label2137" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PercentageOfTermLoanPrincipalAmortizationYearFourAndFive_en-US">Percentage of term loan principal amortization year four and five</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2137" xlink:to="label2137" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfTermLoanPrincipalAmortizationYearFourAndFive" xlink:label="element2138" />
        <label xlink:type="resource" xlink:label="label2138" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PercentageOfTermLoanPrincipalAmortizationYearFourAndFive_en-US">The percentage of term loans quarterly principal amortization during their respective five-year maturities, for years four and five.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2138" xlink:to="label2138" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfTermLoanBorrowings" xlink:label="element2139" />
        <label xlink:type="resource" xlink:label="label2139" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PercentageOfTermLoanBorrowings_en-US">Percentage of term loan borrowings</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2139" xlink:to="label2139" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfTermLoanBorrowings" xlink:label="element2140" />
        <label xlink:type="resource" xlink:label="label2140" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PercentageOfTermLoanBorrowings_en-US">Percentage of term loan borrowings.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2140" xlink:to="label2140" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLongTermDebtIncludedCurrentPortions" xlink:label="element2141" />
        <label xlink:type="resource" xlink:label="label2141" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLongTermDebtIncludedCurrentPortions_en-US">Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Long-term debt included current portions</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2141" xlink:to="label2141" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLongTermDebtIncludedCurrentPortions" xlink:label="element2142" />
        <label xlink:type="resource" xlink:label="label2142" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedLongTermDebtIncludedCurrentPortions_en-US">Long-term debt included current portions</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2142" xlink:to="label2142" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TermLoanMember" xlink:label="element2143" />
        <label xlink:type="resource" xlink:label="label2143" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TermLoanMember_en-US">Term loan [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2143" xlink:to="label2143" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TermLoanMember" xlink:label="element2144" />
        <label xlink:type="resource" xlink:label="label2144" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_TermLoanMember_en-US">A type of credit facility.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2144" xlink:to="label2144" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OldCreditFacilityMember" xlink:label="element2145" />
        <label xlink:type="resource" xlink:label="label2145" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OldCreditFacilityMember_en-US">Previous Credit Facility [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2145" xlink:to="label2145" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OldCreditFacilityMember" xlink:label="element2146" />
        <label xlink:type="resource" xlink:label="label2146" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OldCreditFacilityMember_en-US">Syndicated multicurrency, unsecured revolving credit facility with a group of lenders.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2146" xlink:to="label2146" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OldCreditFacilityMember" xlink:label="element2147" />
        <label xlink:type="resource" xlink:label="label2147" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_OldCreditFacilityMember_en-US">Previous Credit Facility [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2147" xlink:to="label2147" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ProductTechnologyMember" xlink:label="element2148" />
        <label xlink:type="resource" xlink:label="label2148" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ProductTechnologyMember_en-US">Product technology [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2148" xlink:to="label2148" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MiningNorthAmericaMember" xlink:label="element2149" />
        <label xlink:type="resource" xlink:label="label2149" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_MiningNorthAmericaMember_en-US">Mining North America [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2149" xlink:to="label2149" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MiningNorthAmericaMember" xlink:label="element2150" />
        <label xlink:type="resource" xlink:label="label2150" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_MiningNorthAmericaMember_en-US">Represents Minining North America business combination completed during the year.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2150" xlink:to="label2150" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessAcquisitionAcquireeIndiaMember" xlink:label="element2151" />
        <label xlink:type="resource" xlink:label="label2151" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessAcquisitionAcquireeIndiaMember_en-US">Business Acquisition Acquiree India [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2151" xlink:to="label2151" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessAcquisitionAcquireeIndiaMember" xlink:label="element2152" />
        <label xlink:type="resource" xlink:label="label2152" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_BusinessAcquisitionAcquireeIndiaMember_en-US">India [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2152" xlink:to="label2152" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessAcquisitionAcquireeIndiaMember" xlink:label="element2153" />
        <label xlink:type="resource" xlink:label="label2153" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BusinessAcquisitionAcquireeIndiaMember_en-US">Represents Quaker Chemical India Private Limited business combination completed during the year.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2153" xlink:to="label2153" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FairValueStepUpOfInventorySold" xlink:label="element2154" />
        <label xlink:type="resource" xlink:label="label2154" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_FairValueStepUpOfInventorySold_en-US">Fair value step up of inventory sold</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2154" xlink:to="label2154" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FairValueStepUpOfInventorySold" xlink:label="element2155" />
        <label xlink:type="resource" xlink:label="label2155" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_kwr_FairValueStepUpOfInventorySold_en-US">Fair value step up of acquired inventory sold</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2155" xlink:to="label2155" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_FairValueStepUpOfInventorySold" xlink:label="element2156" />
        <label xlink:type="resource" xlink:label="label2156" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_FairValueStepUpOfInventorySold_en-US">Fair value step up of inventory sold</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2156" xlink:to="label2156" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_QhProgramMember" xlink:label="element2157" />
        <label xlink:type="resource" xlink:label="label2157" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_QhProgramMember_en-US">QH Program [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2157" xlink:to="label2157" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_QhProgramMember" xlink:label="element2158" />
        <label xlink:type="resource" xlink:label="label2158" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_QhProgramMember_en-US">The Companys management approved and the Company initiated a global restructuring plan (the QH Program) as part of its plan to realize certain cost synergies associated with the Combination.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2158" xlink:to="label2158" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NarrativeAbstract" xlink:label="element2159" />
        <label xlink:type="resource" xlink:label="label2159" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_NarrativeAbstract_en-US">Narrative [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2159" xlink:to="label2159" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_GainOnDispositionOfAssets" xlink:label="element2160" />
        <label xlink:type="resource" xlink:label="label2160" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_GainOnDispositionOfAssets_en-US">Gain (loss) on disposition of assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2160" xlink:to="label2160" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_GainOnDispositionOfAssets" xlink:label="element2161" />
        <label xlink:type="resource" xlink:label="label2161" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_GainOnDispositionOfAssets_en-US">Amount of gain on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2161" xlink:to="label2161" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossOnDispositionOfAssets" xlink:label="element2162" />
        <label xlink:type="resource" xlink:label="label2162" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_LossOnDispositionOfAssets_en-US">Loss on Disposition of Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2162" xlink:to="label2162" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LossOnDispositionOfAssets" xlink:label="element2163" />
        <label xlink:type="resource" xlink:label="label2163" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_LossOnDispositionOfAssets_en-US">Amount of loss on sale or disposal of property, plant and equipment assets, excluding oil and gas property and timber property.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2163" xlink:to="label2163" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanAdministrationExpensesBenefitObligations" xlink:label="element2164" />
        <label xlink:type="resource" xlink:label="label2164" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DefinedBenefitPlanAdministrationExpensesBenefitObligations_en-US">Defined Benefit Plan Administration Expenses Benefit Obligations</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2164" xlink:to="label2164" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanAdministrationExpensesBenefitObligations" xlink:label="element2165" />
        <label xlink:type="resource" xlink:label="label2165" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_kwr_DefinedBenefitPlanAdministrationExpensesBenefitObligations_en-US">Plan Expenses and Premiums Paid</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2165" xlink:to="label2165" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedBenefitPlanAdministrationExpensesBenefitObligations" xlink:label="element2166" />
        <label xlink:type="resource" xlink:label="label2166" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DefinedBenefitPlanAdministrationExpensesBenefitObligations_en-US">Amount of plan expenses and premiums paid related to defined benefit plan which decreases plan assets.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2166" xlink:to="label2166" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ReclassificationOfAllowanceForDoubtfulAccountsOtherAssets" xlink:label="element2167" />
        <label xlink:type="resource" xlink:label="label2167" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ReclassificationOfAllowanceForDoubtfulAccountsOtherAssets_en-US">Reclassification Of Allowance For Doubtful Accounts, Other Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2167" xlink:to="label2167" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ReclassificationOfAllowanceForDoubtfulAccountsOtherAssets" xlink:label="element2168" />
        <label xlink:type="resource" xlink:label="label2168" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ReclassificationOfAllowanceForDoubtfulAccountsOtherAssets_en-US">Reclassification Of Allowance For Doubtful Accounts into Other Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2168" xlink:to="label2168" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ReclassificationOfAllowanceForDoubtfulAccountsOtherAssets" xlink:label="element2169" />
        <label xlink:type="resource" xlink:label="label2169" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xml:lang="en-US" id="verbose_kwr_ReclassificationOfAllowanceForDoubtfulAccountsOtherAssets_en-US">Reclassification</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2169" xlink:to="label2169" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LegacyQuakerUsPensionPlanMember" xlink:label="element2170" />
        <label xlink:type="resource" xlink:label="label2170" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_LegacyQuakerUsPensionPlanMember_en-US">Legacy Quaker U.S. Pension Plan [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2170" xlink:to="label2170" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HoughtonUsPlansMember" xlink:label="element2171" />
        <label xlink:type="resource" xlink:label="label2171" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_HoughtonUsPlansMember_en-US">Houghton U.S. Plans [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2171" xlink:to="label2171" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HoughtonForeignPlansMember" xlink:label="element2172" />
        <label xlink:type="resource" xlink:label="label2172" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_HoughtonForeignPlansMember_en-US">Houghton Foreign Plans [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2172" xlink:to="label2172" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MultiemployerPlanPlanLiabilities" xlink:label="element2173" />
        <label xlink:type="resource" xlink:label="label2173" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_MultiemployerPlanPlanLiabilities_en-US">Multiemployer Plan, Plan Liabilities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2173" xlink:to="label2173" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ClevelandBakersAndTeamstersPensionFundMember" xlink:label="element2174" />
        <label xlink:type="resource" xlink:label="label2174" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ClevelandBakersAndTeamstersPensionFundMember_en-US">Cleveland Bakers and Teamsters Pension Fund [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2174" xlink:to="label2174" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringChargesAdjustments" xlink:label="element2175" />
        <label xlink:type="resource" xlink:label="label2175" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringChargesAdjustments_en-US">Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Restructuring adjustments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2175" xlink:to="label2175" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringChargesAdjustments" xlink:label="element2176" />
        <label xlink:type="resource" xlink:label="label2176" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringChargesAdjustments_en-US">Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from restructuring adjustments.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2176" xlink:to="label2176" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringChargesAdjustments" xlink:label="element2177" />
        <label xlink:type="resource" xlink:label="label2177" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_kwr_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsRestructuringChargesAdjustments_en-US">Restructuring reserves</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2177" xlink:to="label2177" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CapitalExpendituresReductionInAccrualButNoCashImpact" xlink:label="element2178" />
        <label xlink:type="resource" xlink:label="label2178" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CapitalExpendituresReductionInAccrualButNoCashImpact_en-US">Capital Expenditures Reduction In Accrual But No Cash Impact</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2178" xlink:to="label2178" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CapitalExpendituresReductionInAccrualButNoCashImpact" xlink:label="element2179" />
        <label xlink:type="resource" xlink:label="label2179" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xml:lang="en-US" id="Negated_kwr_CapitalExpendituresReductionInAccrualButNoCashImpact_en-US">Change in accrued purchases of property, plant and equipment, net</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2179" xlink:to="label2179" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CapitalExpendituresReductionInAccrualButNoCashImpact" xlink:label="element2180" />
        <label xlink:type="resource" xlink:label="label2180" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CapitalExpendituresReductionInAccrualButNoCashImpact_en-US">The amount of reduction in capital expenditure accruals which did not have any impact on cash.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2180" xlink:to="label2180" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AsbestosClaimsMember" xlink:label="element2181" />
        <label xlink:type="resource" xlink:label="label2181" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AsbestosClaimsMember_en-US">Asbestos claims [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2181" xlink:to="label2181" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AsbestosClaimsMember" xlink:label="element2182" />
        <label xlink:type="resource" xlink:label="label2182" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AsbestosClaimsMember_en-US">Numerous lawsuits alleging injury due to exposure to asbestos.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2182" xlink:to="label2182" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfDefenseAndIndemnityCosts" xlink:label="element2183" />
        <label xlink:type="resource" xlink:label="label2183" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PercentageOfDefenseAndIndemnityCosts_en-US">Percentage of defense and indemnity costs</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2183" xlink:to="label2183" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfDefenseAndIndemnityCosts" xlink:label="element2184" />
        <label xlink:type="resource" xlink:label="label2184" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PercentageOfDefenseAndIndemnityCosts_en-US">The percentage of defense and indemnity costs incurred by or on behalf of the subsidiary.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2184" xlink:to="label2184" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HoughtonEnvironmentalMattersMember" xlink:label="element2185" />
        <label xlink:type="resource" xlink:label="label2185" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_HoughtonEnvironmentalMattersMember_en-US">Houghton environmental matters [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2185" xlink:to="label2185" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HoughtonEnvironmentalMattersMember" xlink:label="element2186" />
        <label xlink:type="resource" xlink:label="label2186" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_HoughtonEnvironmentalMattersMember_en-US">Houghton environmental matters.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2186" xlink:to="label2186" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationMeasurementPeriod" xlink:label="element2187" />
        <label xlink:type="resource" xlink:label="label2187" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessCombinationMeasurementPeriod_en-US">Business Combination, Measurement Period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2187" xlink:to="label2187" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationMeasurementPeriod" xlink:label="element2188" />
        <label xlink:type="resource" xlink:label="label2188" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_BusinessCombinationMeasurementPeriod_en-US">Measurement period</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2188" xlink:to="label2188" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationMeasurementPeriod" xlink:label="element2189" />
        <label xlink:type="resource" xlink:label="label2189" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BusinessCombinationMeasurementPeriod_en-US">The measurement period post acquisition during which the company may record adjustments to the estimated fair value of asset acquired and liabilities assumed.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2189" xlink:to="label2189" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceAmountRelatedToBusinessCombination" xlink:label="element2190" />
        <label xlink:type="resource" xlink:label="label2190" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ValuationAllowanceAmountRelatedToBusinessCombination_en-US">Valuation Allowance, Amount Related To Business Combination</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2190" xlink:to="label2190" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceAmountRelatedToBusinessCombination" xlink:label="element2191" />
        <label xlink:type="resource" xlink:label="label2191" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ValuationAllowanceAmountRelatedToBusinessCombination_en-US">Valuation Allowance, Amount Related To Business Combination</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2191" xlink:to="label2191" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceAmountRelatedToBusinessCombination" xlink:label="element2192" />
        <label xlink:type="resource" xlink:label="label2192" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ValuationAllowanceAmountRelatedToBusinessCombination_en-US">Valuation allowance, amount Related To Business Combination</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2192" xlink:to="label2192" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PooledSeparateAccountPercentage" xlink:label="element2193" />
        <label xlink:type="resource" xlink:label="label2193" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PooledSeparateAccountPercentage_en-US">Pooled Separate account percentage</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2193" xlink:to="label2193" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PooledSeparateAccountPercentage" xlink:label="element2194" />
        <label xlink:type="resource" xlink:label="label2194" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PooledSeparateAccountPercentage_en-US">Pooled Separate account Description</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2194" xlink:to="label2194" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DiversifiedInvestmentFundRegisteredInvestmentCompaniesMember" xlink:label="element2195" />
        <label xlink:type="resource" xlink:label="label2195" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DiversifiedInvestmentFundRegisteredInvestmentCompaniesMember_en-US">Diversified investment fund - registered investment [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2195" xlink:to="label2195" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DiversifiedInvestmentFundRegisteredInvestmentCompaniesMember" xlink:label="element2196" />
        <label xlink:type="resource" xlink:label="label2196" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DiversifiedInvestmentFundRegisteredInvestmentCompaniesMember_en-US">Investments held in diversified investment funds or registered investments.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2196" xlink:to="label2196" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MetalworkingnorthamericamemberMember" xlink:label="element2197" />
        <label xlink:type="resource" xlink:label="label2197" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_MetalworkingnorthamericamemberMember_en-US">Metalworking North America [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2197" xlink:to="label2197" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MetalworkingnorthamericamemberMember" xlink:label="element2198" />
        <label xlink:type="resource" xlink:label="label2198" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_MetalworkingnorthamericamemberMember_en-US">Represents Metalworking North America business combination completed during the year.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2198" xlink:to="label2198" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TotalsaleswithglobalspecialtybusinessesmemberMember" xlink:label="element2199" />
        <label xlink:type="resource" xlink:label="label2199" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TotalsaleswithglobalspecialtybusinessesmemberMember_en-US">Total Sales With Global Specialty Businesses [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2199" xlink:to="label2199" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TotalsaleswithoutglobalspecialtybusinessesmemberMember" xlink:label="element2200" />
        <label xlink:type="resource" xlink:label="label2200" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TotalsaleswithoutglobalspecialtybusinessesmemberMember_en-US">Total Sales Without Global Specialty Businesses [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2200" xlink:to="label2200" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherMember" xlink:label="element2201" />
        <label xlink:type="resource" xlink:label="label2201" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OtherMember_en-US">Other [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2201" xlink:to="label2201" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherMember" xlink:label="element2202" />
        <label xlink:type="resource" xlink:label="label2202" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OtherMember_en-US">Includes Cash and cash equivalents, real estate and other alternative investments holdings</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2202" xlink:to="label2202" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherAlternativeInvestmentsMember" xlink:label="element2203" />
        <label xlink:type="resource" xlink:label="label2203" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OtherAlternativeInvestmentsMember_en-US">Other-alternative investments [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2203" xlink:to="label2203" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherAlternativeInvestmentsMember" xlink:label="element2204" />
        <label xlink:type="resource" xlink:label="label2204" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OtherAlternativeInvestmentsMember_en-US">Investments held in other alternative investments.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2204" xlink:to="label2204" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PerformanceIncentiveStockUnitsMember" xlink:label="element2205" />
        <label xlink:type="resource" xlink:label="label2205" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PerformanceIncentiveStockUnitsMember_en-US">Performance Incentive Stock Units [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2205" xlink:to="label2205" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PerformanceIncentiveStockUnitsMember" xlink:label="element2206" />
        <label xlink:type="resource" xlink:label="label2206" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_PerformanceIncentiveStockUnitsMember_en-US">PSUs [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2206" xlink:to="label2206" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedContributionPlanMember" xlink:label="element2207" />
        <label xlink:type="resource" xlink:label="label2207" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DefinedContributionPlanMember_en-US">Defined Contribution Plan [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2207" xlink:to="label2207" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Availableforsalesecuritiesliabilitiesfairvaluedisclosure" xlink:label="element2208" />
        <label xlink:type="resource" xlink:label="label2208" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Availableforsalesecuritiesliabilitiesfairvaluedisclosure_en-US">Available For Sale Securities Liabilities Fair Value Disclosure</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2208" xlink:to="label2208" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Availableforsalesecuritiesliabilitiesfairvaluedisclosure" xlink:label="element2209" />
        <label xlink:type="resource" xlink:label="label2209" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Availableforsalesecuritiesliabilitiesfairvaluedisclosure_en-US">This element represents the portion of the balance sheet assertion valued at fair value by the entity whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. This item represents Available-for-sale Securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt. An entity may opt to provide the reader with additional narrative text to better understand the nature of investments in debt and equity securities which are categorized as Available-for-sale.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2209" xlink:to="label2209" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Debtinstrumentmaturityyear" xlink:label="element2210" />
        <label xlink:type="resource" xlink:label="label2210" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Debtinstrumentmaturityyear_en-US">Debt Instrument Maturity Year</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2210" xlink:to="label2210" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Debtinstrumentmaturityyear" xlink:label="element2211" />
        <label xlink:type="resource" xlink:label="label2211" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Debtinstrumentmaturityyear_en-US">Year that debt instrument matures and is to be fully repaid.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2211" xlink:to="label2211" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Industrialdevelopmentrevenuebond" xlink:label="element2212" />
        <label xlink:type="resource" xlink:label="label2212" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Industrialdevelopmentrevenuebond_en-US">Industrial Development Revenue Bond</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2212" xlink:to="label2212" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Industrialdevelopmentrevenuebond" xlink:label="element2213" />
        <label xlink:type="resource" xlink:label="label2213" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Industrialdevelopmentrevenuebond_en-US">This element represents an Industrial Development Revenue Bond used to fund the expansion of the company's Middletown, Ohio manufacturing facility.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2213" xlink:to="label2213" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Kwr_lineofcreditremainingborrowingcapacity" xlink:label="element2214" />
        <label xlink:type="resource" xlink:label="label2214" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Kwr_lineofcreditremainingborrowingcapacity_en-US">Line of Credit Remaining borrowing Capacity, net of letters of credit</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2214" xlink:to="label2214" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Kwr_lineofcreditremainingborrowingcapacity" xlink:label="element2215" />
        <label xlink:type="resource" xlink:label="label2215" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Kwr_lineofcreditremainingborrowingcapacity_en-US">Line of Credit Remaining borrowing Capacity, net of letters of credit</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2215" xlink:to="label2215" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Lineofcreditfacilityinitiationdatedescription" xlink:label="element2216" />
        <label xlink:type="resource" xlink:label="label2216" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Lineofcreditfacilityinitiationdatedescription_en-US">Line Of Credit Facility Initiation Date Description</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2216" xlink:to="label2216" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Lineofcreditfacilityinitiationdatedescription" xlink:label="element2217" />
        <label xlink:type="resource" xlink:label="label2217" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Lineofcreditfacilityinitiationdatedescription_en-US"></label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2217" xlink:to="label2217" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherNoncurrentLiabilitiesAbstract" xlink:label="element2218" />
        <label xlink:type="resource" xlink:label="label2218" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OtherNoncurrentLiabilitiesAbstract_en-US">Other Non-Current Liabilities [Abstract]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2218" xlink:to="label2218" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CoralChemicalCompanyMember" xlink:label="element2219" />
        <label xlink:type="resource" xlink:label="label2219" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_CoralChemicalCompanyMember_en-US">Coral Chemical Company [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2219" xlink:to="label2219" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_CoralChemicalCompanyMember" xlink:label="element2220" />
        <label xlink:type="resource" xlink:label="label2220" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_CoralChemicalCompanyMember_en-US">Business acquisition of Coral Chemical Company.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2220" xlink:to="label2220" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfCommonStockIssuedInConsiderationForBusinessCombination" xlink:label="element2221" />
        <label xlink:type="resource" xlink:label="label2221" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PercentageOfCommonStockIssuedInConsiderationForBusinessCombination_en-US">Percentage of equity interests of acquirer issued or issuable of the total outstanding common stock.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2221" xlink:to="label2221" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfCommonStockIssuedInConsiderationForBusinessCombination" xlink:label="element2222" />
        <label xlink:type="resource" xlink:label="label2222" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_PercentageOfCommonStockIssuedInConsiderationForBusinessCombination_en-US">Percentage Of Common Stock Issued</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2222" xlink:to="label2222" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfCommonStockIssuedInConsiderationForBusinessCombination" xlink:label="element2223" />
        <label xlink:type="resource" xlink:label="label2223" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PercentageOfCommonStockIssuedInConsiderationForBusinessCombination_en-US">Percentage Of Common Stock Issued In Consideration For Business Combination</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2223" xlink:to="label2223" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationPurchasePriceAdjustmentsThroughSettlementBasedOnEstimate" xlink:label="element2224" />
        <label xlink:type="resource" xlink:label="label2224" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessCombinationPurchasePriceAdjustmentsThroughSettlementBasedOnEstimate_en-US">Estimated purchase price settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2224" xlink:to="label2224" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationPurchasePriceAdjustmentsThroughSettlementBasedOnEstimate" xlink:label="element2225" />
        <label xlink:type="resource" xlink:label="label2225" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BusinessCombinationPurchasePriceAdjustmentsThroughSettlementBasedOnEstimate_en-US">The amount of adjustment to the purchase price based on an estimate.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2225" xlink:to="label2225" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceDeferredTaxAssetUtilizationAndOther" xlink:label="element2226" />
        <label xlink:type="resource" xlink:label="label2226" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ValuationAllowanceDeferredTaxAssetUtilizationAndOther_en-US">Valuation Allowance Deferred Tax Asset Utilization And Other</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2226" xlink:to="label2226" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceDeferredTaxAssetUtilizationAndOther" xlink:label="element2227" />
        <label xlink:type="resource" xlink:label="label2227" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ValuationAllowanceDeferredTaxAssetUtilizationAndOther_en-US">Allowance Utilization and Other</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2227" xlink:to="label2227" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceDeferredTaxAssetUtilizationAndOther" xlink:label="element2228" />
        <label xlink:type="resource" xlink:label="label2228" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ValuationAllowanceDeferredTaxAssetUtilizationAndOther_en-US">Amount of (decrease) in the valuation allowance from utilization and other changes for a specified deferred tax asset.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2228" xlink:to="label2228" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceDeferredTaxAssetForeignExchangeTranslation" xlink:label="element2229" />
        <label xlink:type="resource" xlink:label="label2229" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ValuationAllowanceDeferredTaxAssetForeignExchangeTranslation_en-US">Valuation Allowance Deferred Tax Asset Foreign Exchange Translation</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2229" xlink:to="label2229" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceDeferredTaxAssetForeignExchangeTranslation" xlink:label="element2230" />
        <label xlink:type="resource" xlink:label="label2230" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ValuationAllowanceDeferredTaxAssetForeignExchangeTranslation_en-US">Exchange Rate Changes and Other Adjustments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2230" xlink:to="label2230" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceDeferredTaxAssetForeignExchangeTranslation" xlink:label="element2231" />
        <label xlink:type="resource" xlink:label="label2231" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ValuationAllowanceDeferredTaxAssetForeignExchangeTranslation_en-US">Amount of increase (decrease) due to foreign exchange translation in the valuation allowance for a specified deferred tax asset.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2231" xlink:to="label2231" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceDeferredTaxAssetPurchaseAccountingAdjusments" xlink:label="element2232" />
        <label xlink:type="resource" xlink:label="label2232" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ValuationAllowanceDeferredTaxAssetPurchaseAccountingAdjusments_en-US">Valuation Allowance Deferred Tax Asset Purchase Accounting Adjusments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2232" xlink:to="label2232" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceDeferredTaxAssetPurchaseAccountingAdjusments" xlink:label="element2233" />
        <label xlink:type="resource" xlink:label="label2233" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_ValuationAllowanceDeferredTaxAssetPurchaseAccountingAdjusments_en-US">Purchase Accounting Adjustment</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2233" xlink:to="label2233" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ValuationAllowanceDeferredTaxAssetPurchaseAccountingAdjusments" xlink:label="element2234" />
        <label xlink:type="resource" xlink:label="label2234" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ValuationAllowanceDeferredTaxAssetPurchaseAccountingAdjusments_en-US">Amount of purchase accounting adjustments in the valuation allowance for a specified deferred tax asset.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2234" xlink:to="label2234" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxExpenseBenefitContinuingOperationsGlobalIntangibleLowTaxedIncome" xlink:label="element2235" />
        <label xlink:type="resource" xlink:label="label2235" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_IncomeTaxExpenseBenefitContinuingOperationsGlobalIntangibleLowTaxedIncome_en-US">Sub part F / Global intangible low taxed income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2235" xlink:to="label2235" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxExpenseBenefitContinuingOperationsGlobalIntangibleLowTaxedIncome" xlink:label="element2236" />
        <label xlink:type="resource" xlink:label="label2236" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_IncomeTaxExpenseBenefitContinuingOperationsGlobalIntangibleLowTaxedIncome_en-US">Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to global intangible low taxed income.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2236" xlink:to="label2236" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxExpenseBenefitContinuingOperationsGlobalIntangibleLowTaxedIncome" xlink:label="element2237" />
        <label xlink:type="resource" xlink:label="label2237" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_IncomeTaxExpenseBenefitContinuingOperationsGlobalIntangibleLowTaxedIncome_en-US">Global Intangible Low Taxed Income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2237" xlink:to="label2237" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxExpenseBenefitContinuingOperationsForeignDerivedIntangibleIncome" xlink:label="element2238" />
        <label xlink:type="resource" xlink:label="label2238" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_IncomeTaxExpenseBenefitContinuingOperationsForeignDerivedIntangibleIncome_en-US">Foreign derived intangible income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2238" xlink:to="label2238" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxExpenseBenefitContinuingOperationsForeignDerivedIntangibleIncome" xlink:label="element2239" />
        <label xlink:type="resource" xlink:label="label2239" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_IncomeTaxExpenseBenefitContinuingOperationsForeignDerivedIntangibleIncome_en-US">Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign derived intangible income.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2239" xlink:to="label2239" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_IncomeTaxExpenseBenefitContinuingOperationsForeignDerivedIntangibleIncome" xlink:label="element2240" />
        <label xlink:type="resource" xlink:label="label2240" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_IncomeTaxExpenseBenefitContinuingOperationsForeignDerivedIntangibleIncome_en-US">Foreign Derived Intangible Income</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2240" xlink:to="label2240" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NetDebtToConsolidatedAdjustedEbitdaRatio" xlink:label="element2241" />
        <label xlink:type="resource" xlink:label="label2241" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_NetDebtToConsolidatedAdjustedEbitdaRatio_en-US">Net debt to consolidated adjusted EBITDA ratio</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2241" xlink:to="label2241" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NetDebtToConsolidatedAdjustedEbitdaRatio" xlink:label="element2242" />
        <label xlink:type="resource" xlink:label="label2242" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_NetDebtToConsolidatedAdjustedEbitdaRatio_en-US">Company's initial consolidated net debt to consolidated adjusted EBITDA ratio range.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2242" xlink:to="label2242" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ConsolidatedAdjustedEbitdaToInterestExpenseRatio" xlink:label="element2243" />
        <label xlink:type="resource" xlink:label="label2243" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ConsolidatedAdjustedEbitdaToInterestExpenseRatio_en-US">Consolidated adjusted EBITDA to interest expense ratio</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2243" xlink:to="label2243" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ConsolidatedAdjustedEbitdaToInterestExpenseRatio" xlink:label="element2244" />
        <label xlink:type="resource" xlink:label="label2244" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ConsolidatedAdjustedEbitdaToInterestExpenseRatio_en-US">Company's consolidated adjusted EBITDA to interest expense ratio as part of debt convenants.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2244" xlink:to="label2244" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfCashDividendsOfConsolidatedAdjustedEbitda" xlink:label="element2245" />
        <label xlink:type="resource" xlink:label="label2245" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PercentageOfCashDividendsOfConsolidatedAdjustedEbitda_en-US">Percentage of cash dividends of consolidated adjusted EBITDA</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2245" xlink:to="label2245" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PercentageOfCashDividendsOfConsolidatedAdjustedEbitda" xlink:label="element2246" />
        <label xlink:type="resource" xlink:label="label2246" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PercentageOfCashDividendsOfConsolidatedAdjustedEbitda_en-US">Percentage of cash dividends of consolidated adjusted EBITDA.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2246" xlink:to="label2246" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PeriodOfProjectedClaimsOfSubusidiary" xlink:label="element2247" />
        <label xlink:type="resource" xlink:label="label2247" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PeriodOfProjectedClaimsOfSubusidiary_en-US">Period Of Projected Claims Of Subusidiary</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2247" xlink:to="label2247" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PeriodOfProjectedClaimsOfSubusidiary" xlink:label="element2248" />
        <label xlink:type="resource" xlink:label="label2248" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_PeriodOfProjectedClaimsOfSubusidiary_en-US">The period of total projected claims liability of the subsidiary.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2248" xlink:to="label2248" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SignificanceThresholdInPercentageForReportingDispositionsOfABusiness" xlink:label="element2249" />
        <label xlink:type="resource" xlink:label="label2249" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_SignificanceThresholdInPercentageForReportingDispositionsOfABusiness_en-US">Significance threshold in percentage for reporting dispositions of a business</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2249" xlink:to="label2249" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SignificanceThresholdInPercentageForReportingDispositionsOfABusiness" xlink:label="element2250" />
        <label xlink:type="resource" xlink:label="label2250" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_SignificanceThresholdInPercentageForReportingDispositionsOfABusiness_en-US">The percentage of significance threshold for reporting dispositions of a business, as required by significance test in SEC Regulation.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2250" xlink:to="label2250" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TrademarksandformulationsMember" xlink:label="element2251" />
        <label xlink:type="resource" xlink:label="label2251" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TrademarksandformulationsMember_en-US">Trademarks and Formulations [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2251" xlink:to="label2251" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TelnordicMember" xlink:label="element2252" />
        <label xlink:type="resource" xlink:label="label2252" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TelnordicMember_en-US">Tel Nordic ApS[Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2252" xlink:to="label2252" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_SouthAfricaEquityAffiliateMember" xlink:label="element2253" />
        <label xlink:type="resource" xlink:label="label2253" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_SouthAfricaEquityAffiliateMember_en-US">South Africa Equity Affiliate [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2253" xlink:to="label2253" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MiningnorthamericatrademarksformulationsandproducttechnologyMember" xlink:label="element2254" />
        <label xlink:type="resource" xlink:label="label2254" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_MiningnorthamericatrademarksformulationsandproducttechnologyMember_en-US">Mining North America Trademarks Formulations And Product Technology [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2254" xlink:to="label2254" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TinplatingsolutionsMember" xlink:label="element2255" />
        <label xlink:type="resource" xlink:label="label2255" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TinplatingsolutionsMember_en-US">Tin Plating Solutions [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2255" xlink:to="label2255" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Definedbenefitplanpremiumrefund" xlink:label="element2256" />
        <label xlink:type="resource" xlink:label="label2256" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Definedbenefitplanpremiumrefund_en-US">Defined Benefit Plan Premium Refund</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2256" xlink:to="label2256" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Definedbenefitplanpremiumrefund" xlink:label="element2257" />
        <label xlink:type="resource" xlink:label="label2257" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Definedbenefitplanpremiumrefund_en-US">Refund Related to Overpayment of Premium Refund</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2257" xlink:to="label2257" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Definedcontributionplanemployermatchingcontributionpercentmaximum" xlink:label="element2258" />
        <label xlink:type="resource" xlink:label="label2258" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Definedcontributionplanemployermatchingcontributionpercentmaximum_en-US">Defined contribution plan employer matching contribution percent maximum</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2258" xlink:to="label2258" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DirectorStockOwnershipPercentageThreshold" xlink:label="element2259" />
        <label xlink:type="resource" xlink:label="label2259" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DirectorStockOwnershipPercentageThreshold_en-US">Director Stock ownership Percentage Threshold</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2259" xlink:to="label2259" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DirectorStockOwnershipPercentageThreshold" xlink:label="element2260" />
        <label xlink:type="resource" xlink:label="label2260" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_DirectorStockOwnershipPercentageThreshold_en-US">Director Stock ownership percentage threshold</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2260" xlink:to="label2260" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Directorstockownershipplanpercentagecash" xlink:label="element2261" />
        <label xlink:type="resource" xlink:label="label2261" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Directorstockownershipplanpercentagecash_en-US">Director Stock Ownership Plan Percentage Cash</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2261" xlink:to="label2261" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Directorstockownershipplanpercentagecash" xlink:label="element2262" />
        <label xlink:type="resource" xlink:label="label2262" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Directorstockownershipplanpercentagecash_en-US">Percentage of Director Stock Ownership Plan paid in Cash</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2262" xlink:to="label2262" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Directorstockownershipplanpercentagestock" xlink:label="element2263" />
        <label xlink:type="resource" xlink:label="label2263" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Directorstockownershipplanpercentagestock_en-US">Director Stock Ownership Plan Percentage Stock</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2263" xlink:to="label2263" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Directorstockownershipplanpercentagestock" xlink:label="element2264" />
        <label xlink:type="resource" xlink:label="label2264" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Directorstockownershipplanpercentagestock_en-US">Percentage of Director Stock Ownership Plan paid in Cash</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2264" xlink:to="label2264" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Directorstockownershipplanpercentagetotal" xlink:label="element2265" />
        <label xlink:type="resource" xlink:label="label2265" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Directorstockownershipplanpercentagetotal_en-US">Director Stock Ownership Plan Percentage Total</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2265" xlink:to="label2265" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Directorstockownershipplanpercentagetotal" xlink:label="element2266" />
        <label xlink:type="resource" xlink:label="label2266" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Directorstockownershipplanpercentagetotal_en-US">Percentage of Director Stock Ownership Plan paid in Total</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2266" xlink:to="label2266" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Vestingsharestargetlowerpercent" xlink:label="element2267" />
        <label xlink:type="resource" xlink:label="label2267" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Vestingsharestargetlowerpercent_en-US">Vesting Shares Target Lower Percent</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2267" xlink:to="label2267" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Vestingsharestargetupperpercent" xlink:label="element2268" />
        <label xlink:type="resource" xlink:label="label2268" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Vestingsharestargetupperpercent_en-US">Vesting Shares Target Upper Percent</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2268" xlink:to="label2268" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Valuationallowanceamountstatedeferredtaxasset" xlink:label="element2269" />
        <label xlink:type="resource" xlink:label="label2269" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Valuationallowanceamountstatedeferredtaxasset_en-US">Valuation Allowance Amount State Deferred tax asset</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2269" xlink:to="label2269" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Valuationallowanceamountotherforeigndeferredtaxasset" xlink:label="element2270" />
        <label xlink:type="resource" xlink:label="label2270" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Valuationallowanceamountotherforeigndeferredtaxasset_en-US">Valuation allowance amount Other Foreign Deferred Tax Asset</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2270" xlink:to="label2270" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Pensionsettlementtax" xlink:label="element2271" />
        <label xlink:type="resource" xlink:label="label2271" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Pensionsettlementtax_en-US">Pension Settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2271" xlink:to="label2271" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Pensionsettlementtax" xlink:label="element2272" />
        <label xlink:type="resource" xlink:label="label2272" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Pensionsettlementtax_en-US">Tax Related to the Pension Settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2272" xlink:to="label2272" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_WithholdingTaxes" xlink:label="element2273" />
        <label xlink:type="resource" xlink:label="label2273" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_WithholdingTaxes_en-US">Withholding taxes</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2273" xlink:to="label2273" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_WithholdingTaxes" xlink:label="element2274" />
        <label xlink:type="resource" xlink:label="label2274" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_WithholdingTaxes_en-US">Amount of Tax related to witholding Taxes</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2274" xlink:to="label2274" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Taxcutsandjobsactof2017accountingearningsofforeignsubsidiary" xlink:label="element2275" />
        <label xlink:type="resource" xlink:label="label2275" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Taxcutsandjobsactof2017accountingearningsofforeignsubsidiary_en-US">Tax Cuts And Jobs Act Of 2017 Accounting Earnings Of Foreign Subsidiary</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2275" xlink:to="label2275" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_DefinedbenefitplansettlementMember" xlink:label="element2276" />
        <label xlink:type="resource" xlink:label="label2276" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_DefinedbenefitplansettlementMember_en-US">Defined benefit plan settlement [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2276" xlink:to="label2276" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ForeignconsumptiontaxMember" xlink:label="element2277" />
        <label xlink:type="resource" xlink:label="label2277" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ForeignconsumptiontaxMember_en-US">Foreign Consumption Tax [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2277" xlink:to="label2277" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ForeignconsumptiontaxMember" xlink:label="element2278" />
        <label xlink:type="resource" xlink:label="label2278" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ForeignconsumptiontaxMember_en-US">Foreign Consumption Tax Matter</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2278" xlink:to="label2278" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Othercomprehensiveincomelossplancurtailments" xlink:label="element2279" />
        <label xlink:type="resource" xlink:label="label2279" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Othercomprehensiveincomelossplancurtailments_en-US">Other Comprehensive Income Loss Plan Curtailments</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2279" xlink:to="label2279" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Othercomprehensiveincomelossplansettlement" xlink:label="element2280" />
        <label xlink:type="resource" xlink:label="label2280" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Othercomprehensiveincomelossplansettlement_en-US">Other comprehensive income loss plan settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2280" xlink:to="label2280" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Businesscombinationindemnificationassetsrelatedtoformerownership" xlink:label="element2281" />
        <label xlink:type="resource" xlink:label="label2281" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_Businesscombinationindemnificationassetsrelatedtoformerownership_en-US">Business Combination Indemnification Assets Related to Former Ownership</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2281" xlink:to="label2281" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_Businesscombinationindemnificationassetsrelatedtoformerownership" xlink:label="element2282" />
        <label xlink:type="resource" xlink:label="label2282" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_Businesscombinationindemnificationassetsrelatedtoformerownership_en-US">Indemnification assets associated with business combinations</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2282" xlink:to="label2282" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HyperInflationaryAccountingPolicyTextBlock" xlink:label="element2283" />
        <label xlink:type="resource" xlink:label="label2283" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_HyperInflationaryAccountingPolicyTextBlock_en-US">Hyper-inflationary accounting [Policy Text Block]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2283" xlink:to="label2283" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_HyperInflationaryAccountingPolicyTextBlock" xlink:label="element2284" />
        <label xlink:type="resource" xlink:label="label2284" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_HyperInflationaryAccountingPolicyTextBlock_en-US">Hyper-inflationary accounting policy.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2284" xlink:to="label2284" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets" xlink:label="element2285" />
        <label xlink:type="resource" xlink:label="label2285" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets_en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2285" xlink:to="label2285" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets" xlink:label="element2286" />
        <label xlink:type="resource" xlink:label="label2286" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets_en-US">Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Other Assets</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2286" xlink:to="label2286" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets" xlink:label="element2287" />
        <label xlink:type="resource" xlink:label="label2287" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedOtherAssets_en-US">Other assets acquired net of liabilities assumed</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2287" xlink:to="label2287" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BaronIndustriesMember" xlink:label="element2288" />
        <label xlink:type="resource" xlink:label="label2288" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BaronIndustriesMember_en-US">Baron Industries [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2288" xlink:to="label2288" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BaronIndustriesMember" xlink:label="element2289" />
        <label xlink:type="resource" xlink:label="label2289" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BaronIndustriesMember_en-US">Business acquisition of Norman Hay.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2289" xlink:to="label2289" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AcquisitionInTurkeyMember" xlink:label="element2290" />
        <label xlink:type="resource" xlink:label="label2290" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AcquisitionInTurkeyMember_en-US">Acquisition in Turkey [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2290" xlink:to="label2290" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AcquisitionInTurkeyMember" xlink:label="element2291" />
        <label xlink:type="resource" xlink:label="label2291" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AcquisitionInTurkeyMember_en-US">Acquisition in Turkey</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2291" xlink:to="label2291" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_GrindaixMember" xlink:label="element2292" />
        <label xlink:type="resource" xlink:label="label2292" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_GrindaixMember_en-US">Grindaix [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2292" xlink:to="label2292" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_GrindaixMember" xlink:label="element2293" />
        <label xlink:type="resource" xlink:label="label2293" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_GrindaixMember_en-US">Germany-based, high-tech provider of coolant control and delivery systems for its Global Specialty Businesses reportable segment.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2293" xlink:to="label2293" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AssetsForChemicalMaskantsMember" xlink:label="element2294" />
        <label xlink:type="resource" xlink:label="label2294" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AssetsForChemicalMaskantsMember_en-US">Assets for chemical maskants [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2294" xlink:to="label2294" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TinPlatingSolutionsBusinessMember" xlink:label="element2295" />
        <label xlink:type="resource" xlink:label="label2295" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_TinPlatingSolutionsBusinessMember_en-US">Tin-plating solutions business [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2295" xlink:to="label2295" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_TinPlatingSolutionsBusinessMember" xlink:label="element2296" />
        <label xlink:type="resource" xlink:label="label2296" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_TinPlatingSolutionsBusinessMember_en-US">Tin-plating solutions business</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2296" xlink:to="label2296" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationsEstimatedPurchasePriceSettlement" xlink:label="element2297" />
        <label xlink:type="resource" xlink:label="label2297" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BusinessCombinationsEstimatedPurchasePriceSettlement_en-US">Business combinations estimated purchase price settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2297" xlink:to="label2297" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationsEstimatedPurchasePriceSettlement" xlink:label="element2298" />
        <label xlink:type="resource" xlink:label="label2298" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_BusinessCombinationsEstimatedPurchasePriceSettlement_en-US">Less: estimated purchase price settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2298" xlink:to="label2298" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BusinessCombinationsEstimatedPurchasePriceSettlement" xlink:label="element2299" />
        <label xlink:type="resource" xlink:label="label2299" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_BusinessCombinationsEstimatedPurchasePriceSettlement_en-US">Business combinations estimated purchase price settlement</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2299" xlink:to="label2299" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AssetsRelatedToSealingAndImpregnationOfMetalCastingsMember" xlink:label="element2300" />
        <label xlink:type="resource" xlink:label="label2300" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AssetsRelatedToSealingAndImpregnationOfMetalCastingsMember_en-US">Assets related to sealing and impregnation of metal castings [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2300" xlink:to="label2300" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AssetsRelatedToSealingAndImpregnationOfMetalCastingsMember" xlink:label="element2301" />
        <label xlink:type="resource" xlink:label="label2301" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AssetsRelatedToSealingAndImpregnationOfMetalCastingsMember_en-US">Assets related to sealing and impregnation of metal castings</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2301" xlink:to="label2301" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AssetsRelatedToPicklingInhibitorTechnologiesMember" xlink:label="element2302" />
        <label xlink:type="resource" xlink:label="label2302" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AssetsRelatedToPicklingInhibitorTechnologiesMember_en-US">Assets related to pickling inhibitor technologies [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2302" xlink:to="label2302" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AssetsRelatedToPicklingInhibitorTechnologiesMember" xlink:label="element2303" />
        <label xlink:type="resource" xlink:label="label2303" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AssetsRelatedToPicklingInhibitorTechnologiesMember_en-US">Assets related to pickling inhibitor technologies.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2303" xlink:to="label2303" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AssetsFrom3SMhendislikAsMember" xlink:label="element2304" />
        <label xlink:type="resource" xlink:label="label2304" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_AssetsFrom3SMhendislikAsMember_en-US">Assets from 3-S Muhendislik A.S. [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2304" xlink:to="label2304" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_AssetsFrom3SMhendislikAsMember" xlink:label="element2305" />
        <label xlink:type="resource" xlink:label="label2305" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_AssetsFrom3SMhendislikAsMember_en-US">Assets from 3-S Muhendislik A.S. [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2305" xlink:to="label2305" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LargestCustomerMember" xlink:label="element2306" />
        <label xlink:type="resource" xlink:label="label2306" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_LargestCustomerMember_en-US">Largest Customer [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2306" xlink:to="label2306" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePYMember" xlink:label="element2307" />
        <label xlink:type="resource" xlink:label="label2307" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_StockOptionsCompensationExpensePYMember_en-US">Stock Options Compensation Expense P Y [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2307" xlink:to="label2307" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePYMember" xlink:label="element2308" />
        <label xlink:type="resource" xlink:label="label2308" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_StockOptionsCompensationExpensePYMember_en-US">The amount of equity based compensation cost recognized during the period for newly granted stock options in the last year.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2308" xlink:to="label2308" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_StockOptionsCompensationExpensePYMember" xlink:label="element2309" />
        <label xlink:type="resource" xlink:label="label2309" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_StockOptionsCompensationExpensePYMember_en-US">2020 Stock option awards [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2309" xlink:to="label2309" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LtipPlanMember" xlink:label="element2310" />
        <label xlink:type="resource" xlink:label="label2310" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_LtipPlanMember_en-US">LTIP plan [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2310" xlink:to="label2310" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_LtipPlanMember" xlink:label="element2311" />
        <label xlink:type="resource" xlink:label="label2311" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_LtipPlanMember_en-US">Long-term incentive program</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2311" xlink:to="label2311" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NetherlandsAndSpainMember" xlink:label="element2312" />
        <label xlink:type="resource" xlink:label="label2312" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_NetherlandsAndSpainMember_en-US">The Netherlands and Spain [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2312" xlink:to="label2312" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameGrindaixMember" xlink:label="element2313" />
        <label xlink:type="resource" xlink:label="label2313" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EquityMethodInvesteeNameGrindaixMember_en-US">Equity Method Investee Name Grindaix [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2313" xlink:to="label2313" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameGrindaixMember" xlink:label="element2314" />
        <label xlink:type="resource" xlink:label="label2314" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EquityMethodInvesteeNameGrindaixMember_en-US">Equity method investee - Kelko Quaker Chemical, S.A. (Venezuela)</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2314" xlink:to="label2314" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameGrindaixMember" xlink:label="element2315" />
        <label xlink:type="resource" xlink:label="label2315" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_EquityMethodInvesteeNameGrindaixMember_en-US">Grindaix [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2315" xlink:to="label2315" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameKelkoVenezuelaMember" xlink:label="element2316" />
        <label xlink:type="resource" xlink:label="label2316" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_EquityMethodInvesteeNameKelkoVenezuelaMember_en-US">Equity Method Investee Name Kelko Venezuela [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2316" xlink:to="label2316" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameKelkoVenezuelaMember" xlink:label="element2317" />
        <label xlink:type="resource" xlink:label="label2317" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_EquityMethodInvesteeNameKelkoVenezuelaMember_en-US">Equity Method Investee Name Kelko Venezuela</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2317" xlink:to="label2317" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EquityMethodInvesteeNameKelkoVenezuelaMember" xlink:label="element2318" />
        <label xlink:type="resource" xlink:label="label2318" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xml:lang="en-US" id="terse_kwr_EquityMethodInvesteeNameKelkoVenezuelaMember_en-US">Kelko Venezuela [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2318" xlink:to="label2318" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_InitialConsolidatedNetDebtToConsolidatedEbitdaRatio" xlink:label="element2319" />
        <label xlink:type="resource" xlink:label="label2319" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_InitialConsolidatedNetDebtToConsolidatedEbitdaRatio_en-US">Initial consolidated net debt to consolidated EBITDA ratio</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2319" xlink:to="label2319" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_InitialConsolidatedNetDebtToConsolidatedEbitdaRatio" xlink:label="element2320" />
        <label xlink:type="resource" xlink:label="label2320" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_InitialConsolidatedNetDebtToConsolidatedEbitdaRatio_en-US">Initial consolidated net debt to consolidated EBITDA ratio</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2320" xlink:to="label2320" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MaximumAnnualCashDividendsRestrictionBasedOnCovenants" xlink:label="element2321" />
        <label xlink:type="resource" xlink:label="label2321" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_MaximumAnnualCashDividendsRestrictionBasedOnCovenants_en-US">Maximum annual cash dividends restriction based on covenants</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2321" xlink:to="label2321" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_MaximumAnnualCashDividendsRestrictionBasedOnCovenants" xlink:label="element2322" />
        <label xlink:type="resource" xlink:label="label2322" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_MaximumAnnualCashDividendsRestrictionBasedOnCovenants_en-US">The amount of maximum cash dividends that can be paid annually per convenants.</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2322" xlink:to="label2322" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherAccruedLiaiblitiesMember" xlink:label="element2323" />
        <label xlink:type="resource" xlink:label="label2323" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_OtherAccruedLiaiblitiesMember_en-US">Other Accrued Liablities [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2323" xlink:to="label2323" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_OtherAccruedLiaiblitiesMember" xlink:label="element2324" />
        <label xlink:type="resource" xlink:label="label2324" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_OtherAccruedLiaiblitiesMember_en-US">Other Accrued Liablities</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2324" xlink:to="label2324" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ForeignTaxAuthorityNonIncomeIndirectTaxMember" xlink:label="element2325" />
        <label xlink:type="resource" xlink:label="label2325" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ForeignTaxAuthorityNonIncomeIndirectTaxMember_en-US">Foreign Tax Authority non-income (indirect) tax [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2325" xlink:to="label2325" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ForeignTaxAuthorityNonIncomeIndirectTaxMember" xlink:label="element2326" />
        <label xlink:type="resource" xlink:label="label2326" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ForeignTaxAuthorityNonIncomeIndirectTaxMember_en-US">Foreign Tax Authority non-income (indirect) tax</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2326" xlink:to="label2326" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_BrazilianIndirectTaxesMember" xlink:label="element2327" />
        <label xlink:type="resource" xlink:label="label2327" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_BrazilianIndirectTaxesMember_en-US">Brazilian Indirect Taxes [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2327" xlink:to="label2327" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_PooledSeparateAccountsMember" xlink:label="element2328" />
        <label xlink:type="resource" xlink:label="label2328" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_PooledSeparateAccountsMember_en-US">Pooled separate accounts [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2328" xlink:to="label2328" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NetDebtToConsolidatedAdjustedEbitdaRatioNotSubjectToDividendRestrictions" xlink:label="element2329" />
        <label xlink:type="resource" xlink:label="label2329" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_NetDebtToConsolidatedAdjustedEbitdaRatioNotSubjectToDividendRestrictions_en-US">Net debt to consolidated adjusted EBITDA ratio not subject to dividend restrictions</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2329" xlink:to="label2329" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_NetDebtToConsolidatedAdjustedEbitdaRatioNotSubjectToDividendRestrictions" xlink:label="element2330" />
        <label xlink:type="resource" xlink:label="label2330" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_NetDebtToConsolidatedAdjustedEbitdaRatioNotSubjectToDividendRestrictions_en-US">Net debt to consolidated adjusted EBITDA ratio not subject to dividend restrictions</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2330" xlink:to="label2330" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ArgentineSubsidiariesMember" xlink:label="element2331" />
        <label xlink:type="resource" xlink:label="label2331" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ArgentineSubsidiariesMember_en-US">Argentine subsidiaries [Member]</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2331" xlink:to="label2331" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ArgentineSubsidiariesMember" xlink:label="element2332" />
        <label xlink:type="resource" xlink:label="label2332" xlink:role="http://www.xbrl.org/2003/role/documentation" xml:lang="en-US" id="documentation_kwr_ArgentineSubsidiariesMember_en-US">Argentine subsidiaries</label>
        <labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="element2332" xlink:to="label2332" />
        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_ProductLineAsPercentageOfConsolidatedNetSales" xlink:label="element2333" />
        <label xlink:type="resource" xlink:label="label2333" xlink:role="http://www.xbrl.org/2003/role/label" xml:lang="en-US" id="label_kwr_ProductLineAsPercentageOfConsolidatedNetSales_en-US">Product line as percentage of consolidated net sales</label>
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        <loc xlink:type="locator" xlink:href="kwr-20211231.xsd#kwr_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarningsLossAmount" xlink:label="element2337" />
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