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Sales (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2023
Dec. 31, 2022
Dec. 31, 2021
Disclosure of Sales of goods [Line Items]      
Revenue from sale of goods $ 810,961 $ 801,199 $ 863,470
Revenue from rendering of services 12,884 22,222 21,052
Copper 466,558 367,278 340,522
Gold 279,731 299,747 262,676
Silver 196,340 157,923 316,930
Zinc 46,620 107,486 143,580
Lead 21,401 32,951 51,907
Manganese sulfate 0 361 4,976
Antimony 0 28 0
Revenue from sale of goods before commercial deductions 1,010,650 965,774 1,120,591
Commercial deductions (196,893) (183,077) (196,201)
Royalty income 0 1,381 15,928
Revenue from contracts with customers 826,641 806,300 961,370
Revenue 823,845 824,802 900,450
Contracts with customers for sale of goods 813,757 782,697 924,390
Hedge Operations 6,056 12,774 (51,952)
Adjustments to prior period liquidations (450) (920) (5,137)
Fair Value of accounts receivables. (8,402) 6,648 (3,831)
Peru [Member]      
Disclosure of Sales of goods [Line Items]      
Revenue from rendering of services 12,884 22,095 20,936
Royalty income 0 1,381 15,928
Contracts with customers for sale of goods 530,103 533,765 702,962
Central America      
Disclosure of Sales of goods [Line Items]      
Revenue from rendering of services 0 127 96
Contracts with customers for sale of goods 169,239 178,724 145,988
Asia [Member]      
Disclosure of Sales of goods [Line Items]      
Contracts with customers for sale of goods 59,308 36,796 23,637
Europe [Member]      
Disclosure of Sales of goods [Line Items]      
Revenue from rendering of services 0 0 20
Contracts with customers for sale of goods $ 55,107 $ 33,412 $ 51,803