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    <labelArc xlink:type="arc" xlink:from="ifrs-full_CashAndCashEquivalents" xlink:to="label_cost_ifrs-fullCashAndCashEquivalents_Standard" order="1" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" priority="100" />
    <label xlink:label="label_ProfitLossAbstract" id="ProfitLossAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Profit (loss)</label>
    <label xlink:label="label_cost_ifrs-fullProfitLossFromOperatingActivities_Standard" id="cost_ifrs-fullProfitLossFromOperatingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Operating profit/(loss)</label>
    <label xlink:label="label_cost_ifrs-fullShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_Standard" id="cost_ifrs-fullShareOfProfitLossOfAssociatesAndJointVenturesAccountedForUsingEquityMethod_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Share of results of joint ventures and associates</label>
    <label xlink:label="label_cost_costProfitLossFromOperations_Standard" id="cost_costProfitLossFromOperations_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Profit/(loss) from operations</label>
    <label xlink:label="label_cost_ifrs-fullFinanceCosts_Standard" id="cost_ifrs-fullFinanceCosts_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Finance expense</label>
    <label xlink:label="label_cost_ifrs-fullFinanceIncomeCost_Standard" id="cost_ifrs-fullFinanceIncomeCost_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net finance expense</label>
    <label xlink:label="label_cost_ifrs-fullProfitLossBeforeTax_Standard" id="cost_ifrs-fullProfitLossBeforeTax_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Profit/(loss) before tax</label>
    <label xlink:label="label_cost_ifrs-fullIncomeTaxExpenseContinuingOperations_Standard" id="cost_ifrs-fullIncomeTaxExpenseContinuingOperations_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Taxation</label>
    <label xlink:label="label_cost_ifrs-fullProfitLossAttributableToOwnersOfParent_Standard" id="cost_ifrs-fullProfitLossAttributableToOwnersOfParent_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Profit/(loss) for the year attributable to equity holders of the Parent</label>
    <label xlink:label="label_cost_ifrs-fullBasicEarningsLossPerShare_Standard" id="cost_ifrs-fullBasicEarningsLossPerShare_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Basic</label>
    <label xlink:label="label_cost_ifrs-fullDilutedEarningsLossPerShare_Standard" id="cost_ifrs-fullDilutedEarningsLossPerShare_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Diluted</label>
    <label xlink:label="label_cost_ifrs-fullProfitLoss_Standard" id="cost_ifrs-fullProfitLoss_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Profit/(loss) for the year</label>
    <label xlink:label="label_cost_ifrs-fullGainsLossesOnCashFlowHedgesBeforeTax_Standard" id="cost_ifrs-fullGainsLossesOnCashFlowHedgesBeforeTax_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Effective portion of changes in fair value during year</label>
    <label xlink:label="label_cost_ifrs-fullOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax_Standard" id="cost_ifrs-fullOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Total items that may be reclassified subsequently to profit or loss</label>
    <label xlink:label="label_cost_ifrs-fullOtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_Standard" id="cost_ifrs-fullOtherComprehensiveIncomeBeforeTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Remeasurement of retirement benefit asset</label>
    <label xlink:label="label_cost_ifrs-fullIncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome_Standard" id="cost_ifrs-fullIncomeTaxRelatingToRemeasurementsOfDefinedBenefitPlansOfOtherComprehensiveIncome_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Tax recognised on remeasurement of retirement benefit asset</label>
    <label xlink:label="label_cost_ifrs-fullOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax_Standard" id="cost_ifrs-fullOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTax_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Total items that will not be reclassified to profit or loss</label>
    <label xlink:label="label_cost_ifrs-fullOtherComprehensiveIncome_Standard" id="cost_ifrs-fullOtherComprehensiveIncome_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Other comprehensive (expense)/income for the year</label>
    <label xlink:label="label_cost_ifrs-fullComprehensiveIncome_Standard" id="cost_ifrs-fullComprehensiveIncome_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">attributable to equity holders of the Parent</label>
    <label xlink:label="label_cost_ifrs-fullIntangibleAssetsAndGoodwill_Standard" id="cost_ifrs-fullIntangibleAssetsAndGoodwill_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Intangible assets</label>
    <label xlink:label="label_cost_ifrs-fullInvestmentAccountedForUsingEquityMethod_Standard" id="cost_ifrs-fullInvestmentAccountedForUsingEquityMethod_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Equity accounted investments</label>
    <label xlink:label="label_cost_ifrs-fullNoncurrentRecognisedAssetsDefinedBenefitPlan_Standard" id="cost_ifrs-fullNoncurrentRecognisedAssetsDefinedBenefitPlan_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Retirement benefit asset</label>
    <label xlink:label="label_cost_ifrs-fullNoncurrentReceivables_Standard" id="cost_ifrs-fullNoncurrentReceivables_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Trade and other receivables</label>
    <label xlink:label="label_cost_ifrs-fullOtherNoncurrentFinancialAssets_Standard" id="cost_ifrs-fullOtherNoncurrentFinancialAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Insurance recovery asset</label>
    <label xlink:label="label_cost_ifrs-fullDeferredTaxAssets_Standard" id="cost_ifrs-fullDeferredTaxAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Deferred tax</label>
    <label xlink:label="label_cost_ifrs-fullNoncurrentAssets_Standard" id="cost_ifrs-fullNoncurrentAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Total non-current assets</label>
    <label xlink:label="label_cost_ifrs-fullInventories_Standard" id="cost_ifrs-fullInventories_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Inventories</label>
    <label xlink:label="label_cost_ifrs-fullTradeAndOtherCurrentReceivables_Standard" id="cost_ifrs-fullTradeAndOtherCurrentReceivables_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Trade and other receivables</label>
    <label xlink:label="label_cost_ifrs-fullOtherCurrentFinancialAssets_Standard" id="cost_ifrs-fullOtherCurrentFinancialAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Insurance recovery asset</label>
    <label xlink:label="label_cost_ifrs-fullCurrentTaxAssetsCurrent_Standard" id="cost_ifrs-fullCurrentTaxAssetsCurrent_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Taxation</label>
    <label xlink:label="label_cost_ifrs-fullCurrentAssets_Standard" id="cost_ifrs-fullCurrentAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Total current assets</label>
    <label xlink:label="label_cost_ifrs-fullAssets_Standard" id="cost_ifrs-fullAssets_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Total assets</label>
    <label xlink:label="label_cost_ifrs-fullNoncurrentPayables_Standard" id="cost_ifrs-fullNoncurrentPayables_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Other payables</label>
    <label xlink:label="label_cost_ifrs-fullLongtermBorrowings_Standard" id="cost_ifrs-fullLongtermBorrowings_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Interest-bearing loans and borrowings</label>
    <label xlink:label="label_cost_ifrs-fullNoncurrentLeaseLiabilities_Standard" id="cost_ifrs-fullNoncurrentLeaseLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Lease liabilities</label>
    <label xlink:label="label_cost_ifrs-fullNoncurrentProvisions_Standard" id="cost_ifrs-fullNoncurrentProvisions_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Provisions for other liabilities and charges</label>
    <label xlink:label="label_cost_ifrs-fullNoncurrentLiabilities_Standard" id="cost_ifrs-fullNoncurrentLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Total non-current liabilities</label>
    <label xlink:label="label_cost_ifrs-fullTradeAndOtherCurrentPayables_Standard" id="cost_ifrs-fullTradeAndOtherCurrentPayables_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Trade and other payables</label>
    <label xlink:label="label_cost_ifrs-fullCurrentTaxLiabilitiesCurrent_Standard" id="cost_ifrs-fullCurrentTaxLiabilitiesCurrent_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Taxation</label>
    <label xlink:label="label_cost_ifrs-fullCurrentPortionOfLongtermBorrowings_Standard" id="cost_ifrs-fullCurrentPortionOfLongtermBorrowings_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Interest-bearing loans and borrowings</label>
    <label xlink:label="label_cost_ifrs-fullCurrentLeaseLiabilities_Standard" id="cost_ifrs-fullCurrentLeaseLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Lease liabilities</label>
    <label xlink:label="label_cost_ifrs-fullCurrentProvisions_Standard" id="cost_ifrs-fullCurrentProvisions_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Provisions for other liabilities and charges</label>
    <label xlink:label="label_cost_ifrs-fullCurrentLiabilities_Standard" id="cost_ifrs-fullCurrentLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Total current liabilities</label>
    <label xlink:label="label_cost_ifrs-fullLiabilities_Standard" id="cost_ifrs-fullLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Total liabilities</label>
    <label xlink:label="label_cost_ifrs-fullNetAssetsLiabilities_Standard" id="cost_ifrs-fullNetAssetsLiabilities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net assets</label>
    <label xlink:label="label_cost_ifrs-fullIssuedCapital_Standard" id="cost_ifrs-fullIssuedCapital_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Share capital</label>
    <label xlink:label="label_cost_ifrs-fullReserveOfExchangeDifferencesOnTranslation_Standard" id="cost_ifrs-fullReserveOfExchangeDifferencesOnTranslation_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Translation reserve</label>
    <label xlink:label="label_cost_ifrs-fullReserveOfCashFlowHedges_Standard" id="cost_ifrs-fullReserveOfCashFlowHedges_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Hedging reserve</label>
    <label xlink:label="label_cost_ifrs-fullEquity_Standard" id="cost_ifrs-fullEquity_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Total equity</label>
    <label xlink:label="label_cost_ifrs-fullPurchaseOfTreasuryShares_Standard" id="cost_ifrs-fullPurchaseOfTreasuryShares_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Shares purchased to satisfy employee share schemes</label>
    <label xlink:label="label_cost_ifrs-fullIncreaseDecreaseThroughSharebasedPaymentTransactions_Standard" id="cost_ifrs-fullIncreaseDecreaseThroughSharebasedPaymentTransactions_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Equity-settled share-based payments</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForFinanceIncome_Standard" id="cost_ifrs-fullAdjustmentsForFinanceIncome_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Finance income</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForFinanceCosts_Standard" id="cost_ifrs-fullAdjustmentsForFinanceCosts_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Finance expense</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForIncomeTaxExpense_Standard" id="cost_ifrs-fullAdjustmentsForIncomeTaxExpense_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Taxation</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_Standard" id="cost_ifrs-fullAdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Profit on disposals of property, plant and equipment</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_Standard" id="cost_ifrs-fullAdjustmentsForImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Impairment of investment in joint venture</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForDepreciationExpense_Standard" id="cost_ifrs-fullAdjustmentsForDepreciationExpense_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Depreciation and impairment of property, plant and equipment</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForAmortisationExpense_Standard" id="cost_ifrs-fullAdjustmentsForAmortisationExpense_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Amortisation of intangible assets</label>
    <label xlink:label="label_cost_ifrs-fullPaymentsToAcquireOrRedeemEntitysShares_Standard" id="cost_ifrs-fullPaymentsToAcquireOrRedeemEntitysShares_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Shares purchased to satisfy employee share schemes</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForSharebasedPayments_Standard" id="cost_ifrs-fullAdjustmentsForSharebasedPayments_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Share-based payments expense</label>
    <label xlink:label="label_cost_ifrs-fullCashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_Standard" id="cost_ifrs-fullCashFlowsFromUsedInOperationsBeforeChangesInWorkingCapital_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Cash from operations before changes in working capital and provisions</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForDecreaseIncreaseInInventories_Standard" id="cost_ifrs-fullAdjustmentsForDecreaseIncreaseInInventories_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Decrease in inventories</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_Standard" id="cost_ifrs-fullAdjustmentsForDecreaseIncreaseInTradeAndOtherReceivables_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Decrease in receivables</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_Standard" id="cost_ifrs-fullAdjustmentsForIncreaseDecreaseInTradeAndOtherPayables_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Increase/(decrease) in payables</label>
    <label xlink:label="label_cost_ifrs-fullAdjustmentsForProvisions_Standard" id="cost_ifrs-fullAdjustmentsForProvisions_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Movement in provisions and employee benefits</label>
    <label xlink:label="label_cost_ifrs-fullCashFlowsFromUsedInOperations_Standard" id="cost_ifrs-fullCashFlowsFromUsedInOperations_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Cash from operations</label>
    <label xlink:label="label_cost_ifrs-fullInterestReceivedClassifiedAsOperatingActivities_Standard" id="cost_ifrs-fullInterestReceivedClassifiedAsOperatingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Interest received</label>
    <label xlink:label="label_cost_ifrs-fullInterestPaidClassifiedAsOperatingActivities_Standard" id="cost_ifrs-fullInterestPaidClassifiedAsOperatingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Interest paid</label>
    <label xlink:label="label_cost_ifrs-fullIncomeTaxesPaidRefundClassifiedAsOperatingActivities_Standard" id="cost_ifrs-fullIncomeTaxesPaidRefundClassifiedAsOperatingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Taxation (paid)/received</label>
    <label xlink:label="label_cost_ifrs-fullCashFlowsFromUsedInOperatingActivities_Standard" id="cost_ifrs-fullCashFlowsFromUsedInOperatingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net cash from operating activities</label>
    <label xlink:label="label_cost_ifrs-fullPurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_Standard" id="cost_ifrs-fullPurchaseOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Additions to property, plant and equipment</label>
    <label xlink:label="label_cost_ifrs-fullPurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_Standard" id="cost_ifrs-fullPurchaseOfIntangibleAssetsClassifiedAsInvestingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Additions to intangible assets</label>
    <label xlink:label="label_cost_ifrs-fullProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_Standard" id="cost_ifrs-fullProceedsFromSalesOfPropertyPlantAndEquipmentClassifiedAsInvestingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Proceeds on disposals of property, plant and equipment</label>
    <label xlink:label="label_cost_ifrs-fullOtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities_Standard" id="cost_ifrs-fullOtherCashPaymentsToAcquireInterestsInJointVenturesClassifiedAsInvestingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Addition to cost of investment in joint venture</label>
    <label xlink:label="label_cost_ifrs-fullCashFlowsFromUsedInInvestingActivities_Standard" id="cost_ifrs-fullCashFlowsFromUsedInInvestingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net cash used by investing activities</label>
    <label xlink:label="label_cost_ifrs-fullPaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_Standard" id="cost_ifrs-fullPaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Repayments of lease liabilities</label>
    <label xlink:label="label_cost_ifrs-fullRepaymentsOfBorrowingsClassifiedAsFinancingActivities_Standard" id="cost_ifrs-fullRepaymentsOfBorrowingsClassifiedAsFinancingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Repayment of loans</label>
    <label xlink:label="label_cost_ifrs-fullCashFlowsFromUsedInFinancingActivities_Standard" id="cost_ifrs-fullCashFlowsFromUsedInFinancingActivities_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net cash used by financing activities</label>
    <label xlink:label="label_cost_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents_Standard" id="cost_ifrs-fullIncreaseDecreaseInCashAndCashEquivalents_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Net (decrease)/increase in cash and cash equivalents</label>
    <label xlink:label="label_cost_ifrs-fullCashAndCashEquivalents_Standard" id="cost_ifrs-fullCashAndCashEquivalents_Standard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xml:lang="en">Cash and cash equivalents at beginning of the year</label>
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