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    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss"/>
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    <link:label id="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities_086247c3-0760-40c0-b920-02e61f36a462_totalLabel_pt" xlink:label="lab_ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Fluxos de caixa de (utilizados em) atividades de investimento</link:label>
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    <link:label id="lab_ifrs-full_ProfitLoss_8850fc59-d714-4222-92c7-0020306938c4_totalLabel_pt" xlink:label="lab_ifrs-full_ProfitLoss" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Lucros (perdas)</link:label>
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    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ProfitLoss" xlink:to="lab_ifrs-full_ProfitLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncome_435127bc-b10d-4119-b78a-859f4b220f47_totalLabel_pt" xlink:label="lab_ifrs-full_OtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Outro rendimento integral</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncome" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherComprehensiveIncome"/>
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    <link:label id="lab_ifrs-full_PaymentsForPremiumsAndClaimsAnnuitiesAndOtherPolicyBenefits_f7ffd43d-b5fb-4d08-bc1e-05badb97a46f_negatedLabel_pt" xlink:label="lab_ifrs-full_PaymentsForPremiumsAndClaimsAnnuitiesAndOtherPolicyBenefits" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Payments for premiums and claims, annuities and other policy benefits</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PaymentsForPremiumsAndClaimsAnnuitiesAndOtherPolicyBenefits" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PaymentsForPremiumsAndClaimsAnnuitiesAndOtherPolicyBenefits"/>
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    <link:label id="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets_71e498f2-164e-4a66-a2fe-2346f9566a09_negatedLabel_pt" xlink:label="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Compra de ativos fixos tangíveis, ativos intangíveis distintos do goodwill, propriedades de investimento e outros ativos não correntes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:to="lab_ifrs-full_PurchaseOfPropertyPlantAndEquipmentIntangibleAssetsOtherThanGoodwillInvestmentPropertyAndOtherNoncurrentAssets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_1c38be3d-dea4-49a1-9052-fe46413e4040_negatedLabel_pt" xlink:label="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Compra de investimentos distintos dos investimentos contabilizados pela aplicação do método da equivalência patrimonial</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="lab_ifrs-full_PurchaseOfInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashFlowsFromUsedInOperations_861d74d3-a373-4352-8b46-7144064715de_totalLabel_pt" xlink:label="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Fluxos de caixa de (utilizados em) unidades operacionais</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashFlowsFromUsedInOperations" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashFlowsFromUsedInOperations"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashFlowsFromUsedInOperations" xlink:to="lab_ifrs-full_CashFlowsFromUsedInOperations" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestRevenueExpense_f545cbd1-da54-49f1-aa3a-1253a253dfa9_totalLabel_pt" xlink:label="lab_ifrs-full_InterestRevenueExpense" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Rendimento (despesas) de juros</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestRevenueExpense" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InterestRevenueExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestRevenueExpense" xlink:to="lab_ifrs-full_InterestRevenueExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EquityAndLiabilities_b4cef128-65b2-4af8-89a9-0827ccea2da3_totalLabel_pt" xlink:label="lab_ifrs-full_EquityAndLiabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Capital próprio e passivos</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAndLiabilities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_EquityAndLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAndLiabilities" xlink:to="lab_ifrs-full_EquityAndLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities_621b444f-e8fa-4724-ae62-884b5ac9b9f1_negatedTerseLabel_pt" xlink:label="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Juros pagos, classificados como atividades de exploração</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InterestPaidClassifiedAsOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:to="lab_ifrs-full_InterestPaidClassifiedAsOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RepaymentsOfSubordinatedLiabilities_0d015164-f0db-4e6b-8eee-6d5fe8d8e0d4_negatedTerseLabel_pt" xlink:label="lab_ifrs-full_RepaymentsOfSubordinatedLiabilities" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Reembolsos de passivos subordinados</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RepaymentsOfSubordinatedLiabilities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_RepaymentsOfSubordinatedLiabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RepaymentsOfSubordinatedLiabilities" xlink:to="lab_ifrs-full_RepaymentsOfSubordinatedLiabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_RepaymentsOfBondsNotesAndDebentures_a86d17cc-8c76-45a9-80ee-8dca9c09705a_negatedLabel_pt" xlink:label="lab_ifrs-full_RepaymentsOfBondsNotesAndDebentures" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Reembolsos de títulos, obrigações e promissórias</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_RepaymentsOfBondsNotesAndDebentures" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_RepaymentsOfBondsNotesAndDebentures"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_RepaymentsOfBondsNotesAndDebentures" xlink:to="lab_ifrs-full_RepaymentsOfBondsNotesAndDebentures" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Assets_5beece68-4c99-45eb-9d7e-ea91eebc394e_totalLabel_pt" xlink:label="lab_ifrs-full_Assets" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Ativos</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Assets" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Assets"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Assets" xlink:to="lab_ifrs-full_Assets" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DividendsPaid_dbaacb6b-1ce5-4816-9ac8-6c5a1e7a3d64_negatedTerseLabel_pt" xlink:label="lab_ifrs-full_DividendsPaid" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Dividendos reconhecidos como distribuições aos proprietários</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DividendsPaid" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DividendsPaid"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DividendsPaid" xlink:to="lab_ifrs-full_DividendsPaid" xlink:type="arc" order="1"/>
    <link:label id="lab_mbcp_ReimbursementOfConvertibleInstrumentsEquity_1ab87296-c8d9-407c-802c-803966b8c602_negatedLabel_pt" xlink:label="lab_mbcp_ReimbursementOfConvertibleInstrumentsEquity" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Juros de instrumentos conversíveis</link:label>
    <link:label id="lab_mbcp_ReimbursementOfConvertibleInstrumentsEquity_label_pt" xlink:label="lab_mbcp_ReimbursementOfConvertibleInstrumentsEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Reimbursement Of Convertible Instruments, Equity</link:label>
    <link:label id="lab_mbcp_ReimbursementOfConvertibleInstrumentsEquity_documentation_pt" xlink:label="lab_mbcp_ReimbursementOfConvertibleInstrumentsEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Reimbursement Of Convertible Instruments, Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_mbcp_ReimbursementOfConvertibleInstrumentsEquity" xlink:href="000432-2021-12-31.xsd#mbcp_ReimbursementOfConvertibleInstrumentsEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbcp_ReimbursementOfConvertibleInstrumentsEquity" xlink:to="lab_mbcp_ReimbursementOfConvertibleInstrumentsEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_mbcp_ImpairmentLossRecognisedInOtherComprehensiveIncomeNetOfReversals_e5a7ca44-2538-4f3b-b47d-2c7a48965bfb_negatedLabel_pt" xlink:label="lab_mbcp_ImpairmentLossRecognisedInOtherComprehensiveIncomeNetOfReversals" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Perda por imparidade reconhecida noutro rendimento integral</link:label>
    <link:label id="lab_mbcp_ImpairmentLossRecognisedInOtherComprehensiveIncomeNetOfReversals_label_pt" xlink:label="lab_mbcp_ImpairmentLossRecognisedInOtherComprehensiveIncomeNetOfReversals" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Impairment Loss Recognised In Other Comprehensive Income, Net Of Reversals</link:label>
    <link:label id="lab_mbcp_ImpairmentLossRecognisedInOtherComprehensiveIncomeNetOfReversals_documentation_pt" xlink:label="lab_mbcp_ImpairmentLossRecognisedInOtherComprehensiveIncomeNetOfReversals" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Impairment Loss Recognised In Other Comprehensive Income, Net Of Reversals</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_mbcp_ImpairmentLossRecognisedInOtherComprehensiveIncomeNetOfReversals" xlink:href="000432-2021-12-31.xsd#mbcp_ImpairmentLossRecognisedInOtherComprehensiveIncomeNetOfReversals"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbcp_ImpairmentLossRecognisedInOtherComprehensiveIncomeNetOfReversals" xlink:to="lab_mbcp_ImpairmentLossRecognisedInOtherComprehensiveIncomeNetOfReversals" xlink:type="arc" order="1"/>
    <link:label id="lab_mbcp_AdjustmentsForIncreaseDecreaseInLoansAndAdvancesToBanksRepayableOnDemand_label_pt" xlink:label="lab_mbcp_AdjustmentsForIncreaseDecreaseInLoansAndAdvancesToBanksRepayableOnDemand" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Adjustments For Increase (Decrease) In Loans And Advances To Banks Repayable On Demand</link:label>
    <link:label id="lab_mbcp_AdjustmentsForIncreaseDecreaseInLoansAndAdvancesToBanksRepayableOnDemand_documentation_pt" xlink:label="lab_mbcp_AdjustmentsForIncreaseDecreaseInLoansAndAdvancesToBanksRepayableOnDemand" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Adjustments For Increase (Decrease) In Loans And Advances To Banks Repayable On Demand</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_mbcp_AdjustmentsForIncreaseDecreaseInLoansAndAdvancesToBanksRepayableOnDemand" xlink:href="000432-2021-12-31.xsd#mbcp_AdjustmentsForIncreaseDecreaseInLoansAndAdvancesToBanksRepayableOnDemand"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbcp_AdjustmentsForIncreaseDecreaseInLoansAndAdvancesToBanksRepayableOnDemand" xlink:to="lab_mbcp_AdjustmentsForIncreaseDecreaseInLoansAndAdvancesToBanksRepayableOnDemand" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_InterestExpense_01d2a8ad-e538-427b-88e8-83422efc4c50_negatedLabel_pt" xlink:label="lab_ifrs-full_InterestExpense" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Despesas com juros</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_InterestExpense" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_InterestExpense"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_InterestExpense" xlink:to="lab_ifrs-full_InterestExpense" xlink:type="arc" order="1"/>
    <link:label id="lab_mbcp_ProceedsFromMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities_label_pt" xlink:label="lab_mbcp_ProceedsFromMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Proceeds From Maturity Of Financial Instruments, Classified As Investing Activities</link:label>
    <link:label id="lab_mbcp_ProceedsFromMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities_documentation_pt" xlink:label="lab_mbcp_ProceedsFromMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Proceeds From Maturity Of Financial Instruments, Classified As Investing Activities</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_mbcp_ProceedsFromMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:href="000432-2021-12-31.xsd#mbcp_ProceedsFromMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbcp_ProceedsFromMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:to="lab_mbcp_ProceedsFromMaturityOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss_48f7ca58-1888-49c4-9df1-734b2ef6167f_negatedLabel_pt" xlink:label="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Despesas (rendimentos) por impostos diferidos reconhecidos nos resultados</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:to="lab_ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:type="arc" order="1"/>
    <link:label id="lab_mbcp_DepositsAtCentralBanks_c76695a1-658e-4fcb-8d34-5a0bab7b6f67_periodStartLabel_pt" xlink:label="lab_mbcp_DepositsAtCentralBanks" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Deposits At Central Banks</link:label>
    <link:label id="lab_mbcp_DepositsAtCentralBanks_e04f1e41-1d88-4a82-b337-70b0fc394533_periodEndLabel_pt" xlink:label="lab_mbcp_DepositsAtCentralBanks" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Deposits At Central Banks</link:label>
    <link:label id="lab_mbcp_DepositsAtCentralBanks_label_pt" xlink:label="lab_mbcp_DepositsAtCentralBanks" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Deposits At Central Banks</link:label>
    <link:label id="lab_mbcp_DepositsAtCentralBanks_documentation_pt" xlink:label="lab_mbcp_DepositsAtCentralBanks" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Deposits At Central Banks</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_mbcp_DepositsAtCentralBanks" xlink:href="000432-2021-12-31.xsd#mbcp_DepositsAtCentralBanks"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbcp_DepositsAtCentralBanks" xlink:to="lab_mbcp_DepositsAtCentralBanks" xlink:type="arc" order="1"/>
    <link:label id="lab_mbcp_IncreaseDecreaseThroughTransferToLegalReserveEquity_label_pt" xlink:label="lab_mbcp_IncreaseDecreaseThroughTransferToLegalReserveEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Increase (Decrease) Through Transfer To Legal Reserve, Equity</link:label>
    <link:label id="lab_mbcp_IncreaseDecreaseThroughTransferToLegalReserveEquity_documentation_pt" xlink:label="lab_mbcp_IncreaseDecreaseThroughTransferToLegalReserveEquity" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Increase (Decrease) Through Transfer To Legal Reserve, Equity</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_mbcp_IncreaseDecreaseThroughTransferToLegalReserveEquity" xlink:href="000432-2021-12-31.xsd#mbcp_IncreaseDecreaseThroughTransferToLegalReserveEquity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbcp_IncreaseDecreaseThroughTransferToLegalReserveEquity" xlink:to="lab_mbcp_IncreaseDecreaseThroughTransferToLegalReserveEquity" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Liabilities_742b7cf0-a4ca-462a-a085-c3eb429cd54d_totalLabel_pt" xlink:label="lab_ifrs-full_Liabilities" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Passivos</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Liabilities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Liabilities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Liabilities" xlink:to="lab_ifrs-full_Liabilities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_FinanceCostsPaidClassifiedAsOperatingActivities_326e70e7-9bbc-4c1d-a175-bb0c3dfa51ea_negatedTerseLabel_pt" xlink:label="lab_ifrs-full_FinanceCostsPaidClassifiedAsOperatingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Custos de financiamento pagos, classificados como atividades de exploração</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_FinanceCostsPaidClassifiedAsOperatingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_FinanceCostsPaidClassifiedAsOperatingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_FinanceCostsPaidClassifiedAsOperatingActivities" xlink:to="lab_ifrs-full_FinanceCostsPaidClassifiedAsOperatingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax_fe3b4b32-51fb-480a-b7cf-9a3764ec1728_totalLabel_pt" xlink:label="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Outro rendimento integral que será reclassificado nos resultados, líquido de impostos</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:to="lab_ifrs-full_OtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTax" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PaymentsToSuppliersForGoodsAndServicesAndToAndOnBehalfOfEmployees_2da467ad-3f0d-436f-a075-507e7392902d_negatedTerseLabel_pt" xlink:label="lab_ifrs-full_PaymentsToSuppliersForGoodsAndServicesAndToAndOnBehalfOfEmployees" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Pagamentos a fornecedores de bens e prestadores de serviços para os empregados e em nome destes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PaymentsToSuppliersForGoodsAndServicesAndToAndOnBehalfOfEmployees" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PaymentsToSuppliersForGoodsAndServicesAndToAndOnBehalfOfEmployees"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PaymentsToSuppliersForGoodsAndServicesAndToAndOnBehalfOfEmployees" xlink:to="lab_ifrs-full_PaymentsToSuppliersForGoodsAndServicesAndToAndOnBehalfOfEmployees" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_EquityAttributableToOwnersOfParent_4a9502b0-f432-4f53-8919-7e0ff0e732c3_totalLabel_pt" xlink:label="lab_ifrs-full_EquityAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Capital próprio atribuível aos proprietários da entidade-mãe</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_EquityAttributableToOwnersOfParent" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_EquityAttributableToOwnersOfParent"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_EquityAttributableToOwnersOfParent" xlink:to="lab_ifrs-full_EquityAttributableToOwnersOfParent" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_f1cda961-b1a9-4ca6-b202-4fa668f801b9_periodStartLabel_pt" xlink:label="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Caixa e equivalentes de caixa se diferentes da demonstração da posição financeira</link:label>
    <link:label id="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition_698646d7-2b1a-416a-ad23-4e321cf0b0c3_periodEndLabel_pt" xlink:label="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Caixa e equivalentes de caixa se diferentes da demonstração da posição financeira</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:to="lab_ifrs-full_CashAndCashEquivalentsIfDifferentFromStatementOfFinancialPosition" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ComprehensiveIncome_69ce5f90-5795-434b-920c-2acfe22ddc52_totalLabel_pt" xlink:label="lab_ifrs-full_ComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Comprehensive income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ComprehensiveIncome" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ComprehensiveIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ComprehensiveIncome" xlink:to="lab_ifrs-full_ComprehensiveIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Equity_cc8417b6-6f90-4b06-ab15-e936d848f3f7_totalLabel_pt" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Capital próprio</link:label>
    <link:label id="lab_ifrs-full_Equity_c98e7611-afe2-4999-8cb8-bfe40e89b8a6_periodStartLabel_pt" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Capital próprio</link:label>
    <link:label id="lab_ifrs-full_Equity_7aaec8cf-7786-4701-92c3-7939e4ea2b96_periodEndLabel_pt" xlink:label="lab_ifrs-full_Equity" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Capital próprio</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Equity" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Equity"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Equity" xlink:to="lab_ifrs-full_Equity" xlink:type="arc" order="1"/>
    <link:label id="lab_mbcp_AdjustmentsForDecreaseIncreaseInLoansAndAdvancesRepayableOnDemandToCustomers_label_pt" xlink:label="lab_mbcp_AdjustmentsForDecreaseIncreaseInLoansAndAdvancesRepayableOnDemandToCustomers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Adjustments For Decrease (Increase) In Loans And Advances Repayable On Demand To Customers</link:label>
    <link:label id="lab_mbcp_AdjustmentsForDecreaseIncreaseInLoansAndAdvancesRepayableOnDemandToCustomers_documentation_pt" xlink:label="lab_mbcp_AdjustmentsForDecreaseIncreaseInLoansAndAdvancesRepayableOnDemandToCustomers" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Adjustments For Decrease (Increase) In Loans And Advances Repayable On Demand To Customers</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_mbcp_AdjustmentsForDecreaseIncreaseInLoansAndAdvancesRepayableOnDemandToCustomers" xlink:href="000432-2021-12-31.xsd#mbcp_AdjustmentsForDecreaseIncreaseInLoansAndAdvancesRepayableOnDemandToCustomers"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbcp_AdjustmentsForDecreaseIncreaseInLoansAndAdvancesRepayableOnDemandToCustomers" xlink:to="lab_mbcp_AdjustmentsForDecreaseIncreaseInLoansAndAdvancesRepayableOnDemandToCustomers" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_CurrentTaxExpenseIncome_febae8b8-f87a-4041-8b6f-60d4a0c6ff0b_negatedLabel_pt" xlink:label="lab_ifrs-full_CurrentTaxExpenseIncome" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Despesa (rendimento) por impostos correntes</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_CurrentTaxExpenseIncome" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_CurrentTaxExpenseIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_CurrentTaxExpenseIncome" xlink:to="lab_ifrs-full_CurrentTaxExpenseIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_ReceiptsFromPremiumsAndClaimsAnnuitiesAndOtherPolicyBenefits_a5b6ef2d-322a-4d14-80f4-880309342ce1_terseLabel_pt" xlink:label="lab_ifrs-full_ReceiptsFromPremiumsAndClaimsAnnuitiesAndOtherPolicyBenefits" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Prémio líquido não auferido</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_ReceiptsFromPremiumsAndClaimsAnnuitiesAndOtherPolicyBenefits" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_ReceiptsFromPremiumsAndClaimsAnnuitiesAndOtherPolicyBenefits"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_ReceiptsFromPremiumsAndClaimsAnnuitiesAndOtherPolicyBenefits" xlink:to="lab_ifrs-full_ReceiptsFromPremiumsAndClaimsAnnuitiesAndOtherPolicyBenefits" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_Cash_a2d7dad5-f02c-427b-8e8b-4eb6b132a21c_periodStartLabel_pt" xlink:label="lab_ifrs-full_Cash" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Cash</link:label>
    <link:label id="lab_ifrs-full_Cash_1657a7aa-e7aa-4c3d-8efa-f174e0444322_periodEndLabel_pt" xlink:label="lab_ifrs-full_Cash" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Cash</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_Cash" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_Cash"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_Cash" xlink:to="lab_ifrs-full_Cash" xlink:type="arc" order="1"/>
    <link:label id="lab_mbcp_TotalOperatingIncome_f2fd3eee-ac4c-4983-8690-248c303f2f12_totalLabel_pt" xlink:label="lab_mbcp_TotalOperatingIncome" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Receita operacional total</link:label>
    <link:label id="lab_mbcp_TotalOperatingIncome_label_pt" xlink:label="lab_mbcp_TotalOperatingIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Total Operating Income</link:label>
    <link:label id="lab_mbcp_TotalOperatingIncome_documentation_pt" xlink:label="lab_mbcp_TotalOperatingIncome" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Total Operating Income</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_mbcp_TotalOperatingIncome" xlink:href="000432-2021-12-31.xsd#mbcp_TotalOperatingIncome"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_mbcp_TotalOperatingIncome" xlink:to="lab_mbcp_TotalOperatingIncome" xlink:type="arc" order="1"/>
    <link:label id="lab_ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities_cf3d3a40-7be4-43f1-b437-dd11f4892281_negatedLabel_pt" xlink:label="lab_ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Compra de instrumentos financeiros, classificados como atividades de investimento</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:href="http://xbrl.ifrs.org/taxonomy/2020-03-16/full_ifrs/full_ifrs-cor_2020-03-16.xsd#ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities"/>
    <link:labelArc xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="loc_ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:to="lab_ifrs-full_PurchaseOfFinancialInstrumentsClassifiedAsInvestingActivities" xlink:type="arc" order="1"/>
    <link:label id="lab_mbcp_AdjustmentForIas29ApplicationOfOtherComprehensiveIncomeOfAssociatesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax_label_pt" xlink:label="lab_mbcp_AdjustmentForIas29ApplicationOfOtherComprehensiveIncomeOfAssociatesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Adjustment For Ias 29 Application Of Other Comprehensive Income Of Associates Accounted For Using Equity Method That Will Be Reclassified To Profit Or Loss, Before Tax</link:label>
    <link:label id="lab_mbcp_AdjustmentForIas29ApplicationOfOtherComprehensiveIncomeOfAssociatesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax_documentation_pt" xlink:label="lab_mbcp_AdjustmentForIas29ApplicationOfOtherComprehensiveIncomeOfAssociatesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:type="resource" xmlns:xml="http://www.w3.org/XML/1998/namespace" xml:lang="pt">Adjustment For Ias 29 Application Of Other Comprehensive Income Of Associates Accounted For Using Equity Method That Will Be Reclassified To Profit Or Loss, Before Tax</link:label>
    <link:loc xlink:type="locator" xlink:label="loc_mbcp_AdjustmentForIas29ApplicationOfOtherComprehensiveIncomeOfAssociatesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax" xlink:href="000432-2021-12-31.xsd#mbcp_AdjustmentForIas29ApplicationOfOtherComprehensiveIncomeOfAssociatesAccountedForUsingEquityMethodThatWillBeReclassifiedToProfitOrLossBeforeTax"/>
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