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v3.23.1

Other, net (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | $ 85,875,000 | $ 70,684,000 | $ 54,136,000
Reversal from Impairment of Spare Parts and Supplies | (22,394,000) | (17,266,000) | (15,762,000)
Provision for impairment of spare parts and supplies, note 8(c) | (7,243,000) | (6,877,000) | (8,920,000)
Other Operating Expense | (100,960,000) | (99,944,000) | (51,446,000)
Other operating income expense net | (15,085,000) | (29,260,000) | 2,690,000
Profit (loss) | 602,935,000 | (262,804,000) | (150,339,000)
Proceeds from insurance claim | 0 | 2,358,000 | 4,381,000
Environmental liabilities, budget for closure | $ 13,095,000 |  |
Environmental liabilities, term | 7 years |  |
Minimum |  |  |
Disclosure of Other net [Line Items] |  |  |
Environmental liabilities, discount rate | 4.772% |  |
Maximum |  |  |
Disclosure of Other net [Line Items] |  |  |
Environmental liabilities, discount rate | 5.755% |  |
Cost of sale of supplies and merchandise to third parties |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | $ (45,520,000) | (35,831,000) | (26,463,000)
Provision for impairment of spare parts and supplies |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (22,533,000) | (22,394,000) | (17,266,000)
Changes in provisions for exploration projects |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (13,631,000) | (2,030,000) | (642,000)
Cost of sale of services to third parties |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (6,591,000) | (10,440,000) | (3,311,000)
Withdrawals and disposals of property, machinery and equipment, |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (3,924,000) | (1,909,000) | (586,000)
Penalty of account receivable for tax claim |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (2,322,000) | 0 | 0
Net loss on transfer of contractual transfer |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (2,000,000) | 0 | 0
Fines and interest related to contingencies |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (1,612,000) | 0 | 0
Expenses from previous years |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (1,296,000) | (1,520,000) | (1,402,000)
Administrative expensess. |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (569,000) | (977,000) | (245,000)
Personnel expenses |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (379,000) | (5,645,000) | 0
Allowance for expected credit losses |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (253,000) | (409,000) | (4,000)
Net cost of property, machinery and equipment to third parties |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (13,000) | (119,000) | (192,000)
Changes in environmental liabilities provision |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | 0 | (15,533,000) | (124,000)
Disposal cost of sale of supplies and merchandise to related parties |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | 0 | (72,000) | (1,211,000)
Others. |  |  |
Disclosure of Other net [Line Items] |  |  |
Other Operating Expense | (317,000) | (3,065,000) | 0
Sale of supplies and merchandise to third parties |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 44,392,000 | 33,014,000 | 19,581,000
Reversal for impairment of spare parts and supplies |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | (22,394,000) | (17,266,000) | (15,762,000)
Income from transfer of ownership of mining rights |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 8,455,000 | 0 | 0
Income from previous years |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 3,218,000 | 2,505,000 | 475,000
Sale of services to third parties |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 2,277,000 | 10,473,000 | 5,626,000
Additional income from sale of investments |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 1,577,000 | 0 | 0
Insurance Recovery |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 881,000 | 357,000 | 3,000
Insurance claim Recovery |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 0 | 2,358,000 | 4,381,000
Sale of assets to third parties |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 791,000 | 685,000 | 1,356,000
Changes in provision for mine closure |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 302,000 | 0 | 0
Changes in provision for environmental liabilities |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 228,000 | 0 | 0
Income from dividends in other investments |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 205,000 | 3,350,000 | 0
Sale of supplies to related parties |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 179,000 | 169,000 | 890,000
Revenue from commercial claims |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 0 | 0 | 3,800,000
Sale of investment in subsidiary |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | 0 | 0 | 250,000
Others |  |  |
Disclosure of Other net [Line Items] |  |  |
Other operating incomes | $ 976,000 | $ 507,000 | $ 2,012,000

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