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Disclosure - Right-of-use assets and lease liabilities link:presentationLink link:calculationLink link:definitionLink 999037 - Disclosure - Loans and financings link:presentationLink link:calculationLink link:definitionLink 999038 - Disclosure - Trade Payables link:presentationLink link:calculationLink link:definitionLink 999039 - Disclosure - Confirming Payables link:presentationLink link:calculationLink link:definitionLink 999040 - Disclosure - Asset retirement, restoration and environmental obligations link:presentationLink link:calculationLink link:definitionLink 999041 - Disclosure - Provisions link:presentationLink link:calculationLink link:definitionLink 999042 - Disclosure - Contractual obligations link:presentationLink link:calculationLink link:definitionLink 999043 - Disclosure - Shareholders’ equity link:presentationLink link:calculationLink link:definitionLink 999044 - Disclosure - Impairment of long-lived assets link:presentationLink link:calculationLink link:definitionLink 999045 - 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Disclosure - Related parties (Tables) link:presentationLink link:calculationLink link:definitionLink 999064 - Disclosure - Property, plant and equipment (Tables) link:presentationLink link:calculationLink link:definitionLink 999065 - Disclosure - Intangible assets (Tables) link:presentationLink link:calculationLink link:definitionLink 999066 - Disclosure - Right-of-use assets and lease liabilities (Tables) link:presentationLink link:calculationLink link:definitionLink 999067 - Disclosure - Loans and financings (Tables) link:presentationLink link:calculationLink link:definitionLink 999068 - Disclosure - Trade Payables (Tables) link:presentationLink link:calculationLink link:definitionLink 999069 - Disclosure - Confirming Payables (Tables) link:presentationLink link:calculationLink link:definitionLink 999070 - Disclosure - Asset retirement, restoration and environmental obligations (Tables) link:presentationLink link:calculationLink link:definitionLink 999071 - Disclosure - Provisions (Tables) link:presentationLink link:calculationLink link:definitionLink 999072 - 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Disclosure - Net revenues (Details 3) link:presentationLink link:calculationLink link:definitionLink 999082 - Disclosure - Net revenues (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999083 - Disclosure - Expenses by nature (Details) link:presentationLink link:calculationLink link:definitionLink 999084 - Disclosure - Mineral exploration and project evaluation (Details) link:presentationLink link:calculationLink link:definitionLink 999085 - Disclosure - Other income and expenses, net (Details) link:presentationLink link:calculationLink link:definitionLink 999086 - Disclosure - Net financial results (Details) link:presentationLink link:calculationLink link:definitionLink 999087 - Disclosure - Current and deferred income tax and uncertain tax positions (Details) link:presentationLink link:calculationLink link:definitionLink 999088 - Disclosure - Current and deferred income tax and uncertain tax positions (Details 1) link:presentationLink link:calculationLink link:definitionLink 999089 - Disclosure - Current and deferred income tax and uncertain tax positions (Details 2) link:presentationLink link:calculationLink link:definitionLink 999090 - Disclosure - Current and deferred income tax and uncertain tax positions (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999091 - Disclosure - Financial risk management (Details) link:presentationLink link:calculationLink link:definitionLink 999092 - Disclosure - Financial risk management (Details 1) link:presentationLink link:calculationLink link:definitionLink 999093 - Disclosure - Financial risk management (Details 2) link:presentationLink link:calculationLink link:definitionLink 999094 - Disclosure - Financial risk management (Details 3) link:presentationLink link:calculationLink link:definitionLink 999095 - Disclosure - Financial risk management (Details 4) link:presentationLink link:calculationLink link:definitionLink 999096 - Disclosure - Financial instruments (Details) link:presentationLink link:calculationLink link:definitionLink 999097 - 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Disclosure - Other financial instruments (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999107 - Disclosure - Trade accounts receivables (Details) link:presentationLink link:calculationLink link:definitionLink 999108 - Disclosure - Trade accounts receivables (Details 1) link:presentationLink link:calculationLink link:definitionLink 999109 - Disclosure - Trade accounts receivables (Details 2) link:presentationLink link:calculationLink link:definitionLink 999110 - Disclosure - Trade accounts receivables (Details 3) link:presentationLink link:calculationLink link:definitionLink 999111 - Disclosure - Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 999112 - Disclosure - Inventory (Details 1) link:presentationLink link:calculationLink link:definitionLink 999113 - Disclosure - Other assets and other liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 999114 - Disclosure - Other assets and other liabilities (Details 1) link:presentationLink link:calculationLink link:definitionLink 999115 - Disclosure - Related parties (Details) link:presentationLink link:calculationLink link:definitionLink 999116 - Disclosure - Related parties (Details 1) link:presentationLink link:calculationLink link:definitionLink 999117 - Disclosure - Related parties (Details 2) link:presentationLink link:calculationLink link:definitionLink 999118 - Disclosure - Property, plant and equipment (Details) link:presentationLink link:calculationLink link:definitionLink 999119 - Disclosure - Intangible assets (Details) link:presentationLink link:calculationLink link:definitionLink 999120 - Disclosure - Right-of-use assets and lease liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 999121 - Disclosure - Right-of-use assets and lease liabilities (Details 1) link:presentationLink link:calculationLink link:definitionLink 999122 - Disclosure - Loans and financings (Details) link:presentationLink link:calculationLink link:definitionLink 999123 - Disclosure - Loans and financings (Details 1) link:presentationLink link:calculationLink link:definitionLink 999124 - Disclosure - Loans and financings (Details 2) link:presentationLink link:calculationLink link:definitionLink 999125 - Disclosure - Loans and financings (Details 3) link:presentationLink link:calculationLink link:definitionLink 999126 - Disclosure - Loans and financings (Details 4) link:presentationLink link:calculationLink link:definitionLink 999127 - Disclosure - Loans and financings (Details 5) link:presentationLink link:calculationLink link:definitionLink 999128 - Disclosure - Loans and financings (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999129 - Disclosure - Trade Payables (Details) link:presentationLink link:calculationLink link:definitionLink 999130 - Disclosure - Confirming Payables (Details) link:presentationLink link:calculationLink link:definitionLink 999131 - Disclosure - Confirming Payables (Details 1) link:presentationLink link:calculationLink link:definitionLink 999132 - Disclosure - Confirming Payables (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999133 - 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Disclosure - Shareholders' equity (Details 2) link:presentationLink link:calculationLink link:definitionLink 999143 - Disclosure - Shareholders’ equity (Details Narrative) link:presentationLink link:calculationLink link:definitionLink 999144 - Disclosure - Impairment of long-lived assets (Details) link:presentationLink link:calculationLink link:definitionLink 999145 - Disclosure - Impairment of long-lived assets (Details 1) link:presentationLink link:calculationLink link:definitionLink 999146 - Disclosure - Impairment of long-lived assets (Details 2) link:presentationLink link:calculationLink link:definitionLink 999147 - Disclosure - Impairment of long-lived assets (Details 3) link:presentationLink link:calculationLink link:definitionLink 999148 - Disclosure - Impairment of long-lived assets (Details 4) link:presentationLink link:calculationLink link:definitionLink 999149 - Disclosure - Impairment of long-lived assets (Details 5) link:presentationLink link:calculationLink link:definitionLink 999150 - 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