v3.26.1
Disclosure of information on segments (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Operating income      
Sales of goods $ 1,720,334,000 $ 1,147,590,000 $ 810,961,000
Sale of services 11,305,000 7,015,000 12,884,000
Total operating income 1,731,639,000 1,154,605,000 823,845,000
Operating costs      
Cost of sales, excluding depreciation and amortization (750,985,000) (568,482,000) (457,354,000)
Unabsorbed cost due to production stoppage (2,968,000) (2,135,000) (19,893,000)
Cost of sales of services, excluding depreciation and amortization 4,699,000 (3,050,000) (6,243,000)
Exploration in operating units (51,906,000) (50,884,000) (49,229,000)
Depreciation and amortization (120,138,000) (150,821,000) (181,039,000)
Mining royalties (18,552,000) (19,946,000) (18,839,000)
Total operating costs (949,248,000) (795,318,000) (732,597,000)
Gross profit (loss) 782,391,000 359,287,000 91,248,000
Operating expenses, net      
Administrative expenses (70,213,000) (61,340,000) (69,183,000)
Selling expenses (28,662,000) (25,768,000) (19,392,000)
Exploration in non-operating areas (24,766,000) (21,860,000) (13,452,000)
Reversal (provision) of contingencies and others (732,000) (596,000) 6,927,000
Impairment loss of long-lived assets 0    
Other, net (24,812,000) 195,932,000 24,973,000
Total operating income (expenses) (149,185,000) 86,368,000 (70,127,000)
Operating Profit (loss) 633,206,000 445,655,000 21,121,000
Other income (expense),net      
Share in the results of associates and joint ventures 307,920,000 189,847,000 152,225,000
Gain (loss) foreign exchange difference 64,967,000 (9,184,000) 19,375,000
Finance income 48,346,000 12,528,000 9,057,000
Finance costs (87,129,000) (65,397,000) (119,254,000)
Profit (loss) before income tax 967,310,000 573,449,000 82,524,000
Income tax expense (128,201,000) (156,164,000) (42,994,000)
Current income tax (120,334,000) (103,116,000) (69,306,000)
Deferred Income tax (7,867,000) (53,048,000) 26,312,000
Profit (loss) from continued operations 839,109,000 417,285,000 39,530,000
Loss from discontinued operations (8,921,000) (1,022,000) (6,848,000)
Profit for the year 830,188,000 416,263,000 32,682,000
Total assets 6,022,836,000 5,047,903,000 4,533,799,000
Total liability 1,755,371,000 1,488,202,000 1,364,588,000
Other segment information      
Investments in associates 1,738,408,000 1,548,392,000 1,527,123,000
Additions of property, plant and equipment 496,152,000 378,238,000  
Acquisition of long-lived assets     238,669,000
Uchucchacua / Yumpag      
Operating income      
Sales of goods 596,655,000 326,390,000  
Sale of services 0 0  
Total operating income 596,655,000 326,390,000  
Operating costs      
Cost of sales, excluding depreciation and amortization (154,197,000) (127,900,000)  
Unabsorbed cost due to production stoppage 0 0  
Cost of sales of services, excluding depreciation and amortization 0 0  
Exploration in operating units (18,574,000) (16,070,000)  
Depreciation and amortization (16,061,000) (19,596,000)  
Mining royalties (432,000) (1,237,000)  
Total operating costs (189,264,000) (164,803,000)  
Gross profit (loss) 407,391,000 161,587,000  
Operating expenses, net      
Administrative expenses (16,457,000) (16,713,000)  
Selling expenses (13,402,000) (7,346,000)  
Exploration in non-operating areas (277,000) (1,871,000)  
Reversal (provision) of contingencies and others 548,000 245,000  
Other, net (4,731,000) (6,750,000)  
Total operating income (expenses) (34,319,000) (32,435,000)  
Operating Profit (loss) 373,072,000 129,152,000  
Other income (expense),net      
Share in the results of associates and joint ventures 0 0  
Gain (loss) foreign exchange difference (3,391,000) 5,000  
Finance income 27,000 (738,000)  
Finance costs (823,000) 827,000  
Profit (loss) before income tax 368,885,000 129,246,000  
Income tax expense (14,708,000) (4,473,000)  
Current income tax (14,708,000) (4,473,000)  
Deferred Income tax 0 0  
Profit (loss) from continued operations 354,177,000 124,773,000  
Loss from discontinued operations 0 0  
Total assets 403,792,000 258,017,000  
Total liability 93,740,000 74,313,000  
Other segment information      
Investments in associates 0 0  
Additions of property, plant and equipment 41,390,000 29,727,000  
Uchucchacua      
Operating income      
Sales of goods     51,698,000
Sale of services     0
Total operating income     51,698,000
Operating costs      
Cost of sales, excluding depreciation and amortization     (15,544,000)
Unabsorbed cost due to production stoppage     (18,695,000)
Cost of sales of services, excluding depreciation and amortization     0
Exploration in operating units     (24,428,000)
Depreciation and amortization     (6,279,000)
Mining royalties     (268,000)
Total operating costs     (65,214,000)
Gross profit (loss)     (13,516,000)
Operating expenses, net      
Administrative expenses     (4,512,000)
Selling expenses     (3,343,000)
Exploration in non-operating areas     (476,000)
Reversal (provision) of contingencies and others     1,122,000
Other, net     (2,435,000)
Total operating income (expenses)     (9,644,000)
Operating Profit (loss)     (23,160,000)
Other income (expense),net      
Share in the results of associates and joint ventures     0
Gain (loss) foreign exchange difference     112,000
Finance income     28,000
Finance costs     (917,000)
Profit (loss) before income tax     (23,937,000)
Income tax expense     (538,000)
Current income tax     (538,000)
Deferred Income tax     0
Profit (loss) from continued operations     (24,475,000)
Loss from discontinued operations     0
Total assets     222,041,000
Total liability     62,003,000
Other segment information      
Investments in associates     0
Acquisition of long-lived assets     14,353,000
Orcopampa      
Operating income      
Sales of goods 201,917,000 169,527,000 163,308,000
Sale of services 0 0 0
Total operating income 201,917,000 169,527,000 163,308,000
Operating costs      
Cost of sales, excluding depreciation and amortization (82,604,000) (81,068,000) (73,774,000)
Unabsorbed cost due to production stoppage 0 0 0
Cost of sales of services, excluding depreciation and amortization 0 0 0
Exploration in operating units (6,724,000) (7,460,000) (6,071,000)
Depreciation and amortization (10,510,000) (12,459,000) (12,625,000)
Mining royalties (16,795,000) (15,836,000) (14,307,000)
Total operating costs (116,633,000) (116,823,000) (106,777,000)
Gross profit (loss) 85,284,000 52,704,000 56,531,000
Operating expenses, net      
Administrative expenses (5,832,000) (8,442,000) (15,975,000)
Selling expenses (727,000) (630,000) (671,000)
Exploration in non-operating areas 0 0 0
Reversal (provision) of contingencies and others (286,000) 409,000 (183,000)
Other, net (2,759,000) 277,000 (899,000)
Total operating income (expenses) (9,604,000) (8,386,000) (17,728,000)
Operating Profit (loss) 75,680,000 44,318,000 38,803,000
Other income (expense),net      
Share in the results of associates and joint ventures 0 0 0
Gain (loss) foreign exchange difference (1,479,000) 1,000 76,000
Finance income 9,000 (1,785,000) 4,000
Finance costs (1,451,000) 622,000 (1,791,000)
Profit (loss) before income tax 72,759,000 43,156,000 37,092,000
Income tax expense (5,673,000) (2,189,000) (678,000)
Current income tax (5,673,000) (2,189,000) (678,000)
Deferred Income tax 0 0 0
Profit (loss) from continued operations 67,086,000 40,967,000 36,414,000
Loss from discontinued operations 0 0 0
Total assets 59,920,000 39,093,000 49,707,000
Total liability 74,854,000 60,823,000 56,185,000
Other segment information      
Investments in associates 0 0 0
Additions of property, plant and equipment 4,607,000 2,427,000  
Acquisition of long-lived assets     3,624,000
Julcani      
Operating income      
Sales of goods 92,662,000 47,658,000 37,179,000
Sale of services 0 0 0
Total operating income 92,662,000 47,658,000 37,179,000
Operating costs      
Cost of sales, excluding depreciation and amortization (41,118,000) (35,118,000) (32,213,000)
Unabsorbed cost due to production stoppage 0 0 0
Cost of sales of services, excluding depreciation and amortization 0 0 0
Exploration in operating units (9,415,000) (11,691,000) (6,990,000)
Depreciation and amortization (15,988,000) (5,765,000) (6,693,000)
Mining royalties (63,000) (190,000) (367,000)
Total operating costs (66,584,000) (52,764,000) (46,263,000)
Gross profit (loss) 26,078,000 (5,106,000) (9,084,000)
Operating expenses, net      
Administrative expenses (2,556,000) (2,406,000) (3,993,000)
Selling expenses (1,595,000) (942,000) (239,000)
Exploration in non-operating areas 0 0 0
Reversal (provision) of contingencies and others (322,000) (38,000) 1,409,000
Other, net (1,805,000) (411,000) (1,074,000)
Total operating income (expenses) (6,278,000) (3,797,000) (3,897,000)
Operating Profit (loss) 19,800,000 (8,903,000) (12,981,000)
Other income (expense),net      
Share in the results of associates and joint ventures 0 0 0
Gain (loss) foreign exchange difference (1,218,000) 2,000 77,000
Finance income 9,000 (353,000) 0
Finance costs (985,000) 462,000 (1,103,000)
Profit (loss) before income tax 17,606,000 (8,792,000) (14,007,000)
Income tax expense (2,413,000) (636,000) (134,000)
Current income tax (2,413,000) (636,000) (134,000)
Deferred Income tax 0 0 0
Profit (loss) from continued operations 15,193,000 (9,428,000) (14,141,000)
Loss from discontinued operations 0 0 0
Total assets 62,079,000 28,822,000 31,371,000
Total liability 55,651,000 33,914,000 33,413,000
Other segment information      
Investments in associates 0 0 0
Additions of property, plant and equipment 3,399,000 1,874,000  
Acquisition of long-lived assets     828,000
Colquijirca      
Operating income      
Sales of goods 532,908,000 437,897,000 432,616,000
Sale of services 0 0 0
Total operating income 532,908,000 437,897,000 432,616,000
Operating costs      
Cost of sales, excluding depreciation and amortization (264,840,000) (245,156,000) (248,972,000)
Unabsorbed cost due to production stoppage (2,968,000) (2,135,000) 0
Cost of sales of services, excluding depreciation and amortization 0 0 0
Exploration in operating units (11,160,000) (9,445,000) (7,761,000)
Depreciation and amortization (47,372,000) (62,085,000) (87,216,000)
Mining royalties (1,201,000) (2,179,000) (2,670,000)
Total operating costs (327,541,000) (321,000,000) (346,619,000)
Gross profit (loss) 205,367,000 116,897,000 85,997,000
Operating expenses, net      
Administrative expenses (9,944,000) (8,457,000) (9,781,000)
Selling expenses (9,494,000) (12,503,000) (11,457,000)
Exploration in non-operating areas (11,958,000) (9,391,000) (4,095,000)
Reversal (provision) of contingencies and others 940,000 (1,656,000) 1,063,000
Other, net (7,602,000) (13,610,000) (10,511,000)
Total operating income (expenses) (38,058,000) (45,617,000) (34,781,000)
Operating Profit (loss) 167,309,000 71,280,000 51,216,000
Other income (expense),net      
Share in the results of associates and joint ventures 255,000 127,000 (158,000)
Gain (loss) foreign exchange difference (533,000) 4,714,000 381,000
Finance income 4,606,000 (6,715,000) 2,866,000
Finance costs (4,660,000) (133,000) (7,397,000)
Profit (loss) before income tax 166,977,000 69,273,000 46,908,000
Income tax expense (42,265,000) (33,940,000) (15,453,000)
Current income tax (42,140,000) (18,147,000) (17,861,000)
Deferred Income tax (125,000) (15,793,000) 2,408,000
Profit (loss) from continued operations 124,712,000 35,333,000 31,455,000
Loss from discontinued operations 0 0 0
Total assets 821,145,000 683,780,000 683,311,000
Total liability 305,602,000 479,355,000 284,819,000
Other segment information      
Investments in associates 0 285,443,000 272,663,000
Additions of property, plant and equipment 60,117,000 24,916,000  
Acquisition of long-lived assets     61,772,000
La Zanja      
Operating income      
Sales of goods 70,080,000 38,657,000 16,472,000
Sale of services 0 0 0
Total operating income 70,080,000 38,657,000 16,472,000
Operating costs      
Cost of sales, excluding depreciation and amortization (35,417,000) (23,417,000) (29,008,000)
Unabsorbed cost due to production stoppage 0 0 0
Cost of sales of services, excluding depreciation and amortization 0 0 0
Exploration in operating units (13,000) (320,000) (537,000)
Depreciation and amortization (2,538,000) (4,492,000) (3,855,000)
Mining royalties (67,000) (168,000) (181,000)
Total operating costs (38,035,000) (28,397,000) (33,581,000)
Gross profit (loss) 32,045,000 10,260,000 (17,109,000)
Operating expenses, net      
Administrative expenses (1,927,000) (1,630,000) (2,413,000)
Selling expenses (138,000) (97,000) (61,000)
Exploration in non-operating areas (3,216,000) (4,007,000) (3,958,000)
Reversal (provision) of contingencies and others 22,000 541,000 2,085,000
Other, net (1,084,000) (1,323,000) 7,246,000
Total operating income (expenses) (6,343,000) (6,516,000) 2,899,000
Operating Profit (loss) 25,702,000 3,744,000 (14,210,000)
Other income (expense),net      
Share in the results of associates and joint ventures 0 0 0
Gain (loss) foreign exchange difference 774,000 211,000 92,000
Finance income 607,000 (2,499,000) 838,000
Finance costs (2,337,000) (276,000) (2,996,000)
Profit (loss) before income tax 24,746,000 1,180,000 (16,276,000)
Income tax expense (2,787,000) (675,000) 579,000
Current income tax (4,240,000) (637,000) 579,000
Deferred Income tax 1,453,000 (38,000) 0
Profit (loss) from continued operations 21,959,000 505,000 (15,697,000)
Loss from discontinued operations 0 0 0
Total assets 83,628,000 42,203,000 44,341,000
Total liability 79,872,000 64,786,000 61,656,000
Other segment information      
Investments in associates 0 0 0
Additions of property, plant and equipment 5,634,000 98,000  
Acquisition of long-lived assets     2,827,000
Tambomayo      
Operating income      
Sales of goods 113,790,000 122,403,000 108,063,000
Sale of services 0 0 0
Total operating income 113,790,000 122,403,000 108,063,000
Operating costs      
Cost of sales, excluding depreciation and amortization (74,082,000) (76,825,000) (70,260,000)
Unabsorbed cost due to production stoppage 0 0 0
Cost of sales of services, excluding depreciation and amortization 0 0 0
Exploration in operating units (6,099,000) (5,223,000) (3,442,000)
Depreciation and amortization (26,052,000) (42,472,000) (49,863,000)
Mining royalties (58,000) (503,000) (1,047,000)
Total operating costs (106,291,000) (125,023,000) (124,612,000)
Gross profit (loss) 7,499,000 (2,620,000) (16,549,000)
Operating expenses, net      
Administrative expenses (3,363,000) (6,242,000) (11,183,000)
Selling expenses (1,248,000) (2,923,000) (2,758,000)
Exploration in non-operating areas (533,000) (414,000) 0
Reversal (provision) of contingencies and others 21,000 506,000 (1,184,000)
Other, net (6,290,000) (1,738,000) 99,000
Total operating income (expenses) (11,413,000) (10,811,000) (15,026,000)
Operating Profit (loss) (3,914,000) (13,431,000) (31,575,000)
Other income (expense),net      
Share in the results of associates and joint ventures 0 0 0
Gain (loss) foreign exchange difference (844,000) 2,000 143,000
Finance income 8,000 (309,000) 8,000
Finance costs (492,000) (140,000) (805,000)
Profit (loss) before income tax (5,242,000) (13,878,000) (32,229,000)
Income tax expense (3,062,000) (1,593,000) 0
Current income tax (3,062,000) (1,593,000) 0
Deferred Income tax 0 0 0
Profit (loss) from continued operations (8,304,000) (15,471,000) (32,229,000)
Loss from discontinued operations 0 0 0
Total assets 84,011,000 106,634,000 143,451,000
Total liability 38,721,000 39,046,000 30,915,000
Other segment information      
Investments in associates 0 0 0
Additions of property, plant and equipment 3,157,000 1,444,000  
Acquisition of long-lived assets     333,000
Operating segments      
Operating income      
Sales of goods 6,763,106,000 5,543,970,000 5,107,737,000
Sale of services 50,893,000 69,532,000 63,073,000
Total operating income 6,813,999,000 5,613,502,000 5,170,810,000
Operating costs      
Cost of sales, excluding depreciation and amortization (3,915,353,000) (2,715,412,000) (2,714,235,000)
Unabsorbed cost due to production stoppage (5,651,000) (2,135,000) (22,622,000)
Cost of sales of services, excluding depreciation and amortization 26,821,000 (35,225,000) (36,464,000)
Exploration in operating units (57,434,000) (59,736,000) (69,841,000)
Depreciation and amortization (140,911,000) (752,694,000) (626,242,000)
Mining royalties (18,616,000) (20,760,000) (19,526,000)
Total operating costs (4,164,786,000) (3,585,962,000) (3,488,930,000)
Gross profit (loss) 2,649,213,000 2,027,540,000 1,681,880,000
Operating expenses, net      
Administrative expenses (75,557,000) (70,098,000) (73,652,000)
Selling expenses (157,893,000) (172,260,000) (178,459,000)
Exploration in non-operating areas (24,780,000) (21,940,000) (13,506,000)
Reversal (provision) of contingencies and others (732,000) (476,000) 6,926,000
Other, net 373,728,000 167,258,000 (64,900,000)
Total operating income (expenses) 114,766,000 (97,516,000) (323,591,000)
Operating Profit (loss) 2,763,979,000 1,930,024,000 1,358,289,000
Other income (expense),net      
Share in the results of associates and joint ventures 483,953,000 358,008,000 175,692,000
Gain (loss) foreign exchange difference 140,134,000 61,964,000 40,622,000
Finance income 89,999,000 (78,471,000) 51,828,000
Finance costs (90,509,000) (9,918,000) (191,256,000)
Profit (loss) before income tax 3,387,556,000 2,261,607,000 1,435,175,000
Income tax expense (894,898,000) (721,048,000) (592,897,000)
Current income tax (690,535,000) (664,916,000) (653,477,000)
Deferred Income tax (204,363,000) (56,132,000) 60,580,000
Profit (loss) from continued operations 2,492,658,000 1,540,559,000 842,278,000
Loss from discontinued operations 0 0 0
Total assets 16,767,293,000 13,512,884,000 13,843,508,000
Total liability 3,586,904,000 2,683,394,000 2,786,627,000
Other segment information      
Investments in associates 1,738,408,000 2,184,794,000 2,116,280,000
Additions of property, plant and equipment 496,152,000 378,238,000  
Acquisition of long-lived assets     250,087,000
Adjustments and eliminations      
Operating income      
Sales of goods (5,042,772,000) (4,396,380,000) (4,296,776,000)
Sale of services (39,588,000) (62,517,000) (50,189,000)
Total operating income (5,082,360,000) (4,458,897,000) (4,346,965,000)
Operating costs      
Cost of sales, excluding depreciation and amortization 3,164,368,000 2,146,930,000 2,256,881,000
Unabsorbed cost due to production stoppage 2,683,000 0 2,729,000
Cost of sales of services, excluding depreciation and amortization (22,122,000) 32,175,000 30,221,000
Exploration in operating units 5,528,000 8,852,000 20,612,000
Depreciation and amortization 20,773,000 601,873,000 445,203,000
Mining royalties 64,000 814,000 687,000
Total operating costs 3,215,538,000 2,790,644,000 2,756,333,000
Gross profit (loss) (1,866,822,000) (1,668,253,000) (1,590,632,000)
Operating expenses, net      
Administrative expenses 5,344,000 8,758,000 4,469,000
Selling expenses 129,231,000 146,492,000 159,067,000
Exploration in non-operating areas 14,000 80,000 54,000
Reversal (provision) of contingencies and others 0 (120,000) 1,000
Other, net (398,540,000) 28,674,000 89,873,000
Total operating income (expenses) (263,951,000) 183,884,000 253,464,000
Operating Profit (loss) (2,130,773,000) (1,484,369,000) (1,337,168,000)
Other income (expense),net      
Share in the results of associates and joint ventures (176,033,000) (168,161,000) (23,467,000)
Gain (loss) foreign exchange difference (75,167,000) (71,148,000) (21,247,000)
Finance income (41,653,000) 90,999,000 (42,771,000)
Finance costs 3,380,000 (55,479,000) 72,002,000
Profit (loss) before income tax (2,420,246,000) (1,688,158,000) (1,352,651,000)
Income tax expense 766,697,000 564,884,000 549,903,000
Current income tax 570,201,000 561,800,000 584,171,000
Deferred Income tax 196,496,000 3,084,000 (34,268,000)
Profit (loss) from continued operations (1,653,549,000) (1,123,274,000) (802,748,000)
Loss from discontinued operations 0 0 0
Total assets (10,744,457,000) (8,464,981,000) (9,309,709,000)
Total liability (1,831,533,000) (1,195,192,000) (1,422,039,000)
Other segment information      
Investments in associates 0 (636,402,000) (589,157,000)
Additions of property, plant and equipment 0 0  
Acquisition of long-lived assets     (11,418,000)
Construction, development and exploration mining projects      
Operating income      
Sales of goods 0   0
Sale of services 0   0
Total operating income 0   0
Operating costs      
Cost of sales, excluding depreciation and amortization 64,000   0
Unabsorbed cost due to production stoppage 0   0
Cost of sales of services, excluding depreciation and amortization 0   0
Exploration in operating units 0   0
Depreciation and amortization (64,000)   0
Mining royalties 0   0
Total operating costs 0   0
Gross profit (loss) 0   0
Operating expenses, net      
Administrative expenses (1,559,000)   (1,682,000)
Selling expenses 0   0
Exploration in non-operating areas (1,220,000)   (1,149,000)
Reversal (provision) of contingencies and others 63,000   (194,000)
Other, net (1,518,000)   (3,750,000)
Total operating income (expenses) (4,234,000)   (6,775,000)
Operating Profit (loss) (4,234,000)   (6,775,000)
Other income (expense),net      
Share in the results of associates and joint ventures 0   0
Gain (loss) foreign exchange difference 129,000   307,000
Finance income 70,000   13,000
Finance costs (1,505,000)   (517,000)
Profit (loss) before income tax (5,540,000)   (6,972,000)
Income tax expense 0   0
Current income tax 0   0
Deferred Income tax 0   0
Profit (loss) from continued operations (5,540,000)   (6,972,000)
Loss from discontinued operations 0   0
Total assets 1,150,035,000   694,950,000
Total liability 164,310,000   59,476,000
Other segment information      
Investments in associates 0   131,392,000
Additions of property, plant and equipment 375,346,000    
Acquisition of long-lived assets     150,198,000
Exploration and development mining projects      
Operating income      
Sales of goods   0  
Sale of services   0  
Total operating income   0  
Operating costs      
Cost of sales, excluding depreciation and amortization   86,000  
Unabsorbed cost due to production stoppage   0  
Cost of sales of services, excluding depreciation and amortization   0  
Exploration in operating units   0  
Depreciation and amortization   (86,000)  
Mining royalties   0  
Total operating costs   0  
Gross profit (loss)   0  
Operating expenses, net      
Administrative expenses   (1,538,000)  
Selling expenses   0  
Exploration in non-operating areas   (1,090,000)  
Reversal (provision) of contingencies and others   41,000  
Other, net   2,305,000  
Total operating income (expenses)   (282,000)  
Operating Profit (loss)   (282,000)  
Other income (expense),net      
Share in the results of associates and joint ventures   0  
Gain (loss) foreign exchange difference   3,000  
Finance income   (237,000)  
Finance costs   41,000  
Profit (loss) before income tax   (475,000)  
Income tax expense   0  
Current income tax   0  
Deferred Income tax   0  
Profit (loss) from continued operations   (475,000)  
Loss from discontinued operations   0  
Total assets   1,018,559,000  
Total liability   295,453,000  
Other segment information      
Investments in associates   160,203,000  
Additions of property, plant and equipment   291,101,000  
Energy generation and transmission      
Operating income      
Sales of goods 0 0 0
Sale of services 39,207,000 50,003,000 53,025,000
Total operating income 39,207,000 50,003,000 53,025,000
Operating costs      
Cost of sales, excluding depreciation and amortization 0 0 0
Unabsorbed cost due to production stoppage 0 0 0
Cost of sales of services, excluding depreciation and amortization 17,299,000 (23,512,000) (34,852,000)
Exploration in operating units 0 0 0
Depreciation and amortization (7,458,000) (7,774,000) (9,037,000)
Mining royalties 0 0 0
Total operating costs (24,757,000) (31,286,000) (43,889,000)
Gross profit (loss) 14,450,000 18,717,000 9,136,000
Operating expenses, net      
Administrative expenses (2,368,000) (2,202,000) (2,377,000)
Selling expenses (641,000) (706,000) (748,000)
Exploration in non-operating areas 0 0 0
Reversal (provision) of contingencies and others (239,000) (102,000) 83,000
Other, net 620,000 (776,000) 56,000
Total operating income (expenses) (2,628,000) (3,786,000) (2,986,000)
Operating Profit (loss) 11,822,000 14,931,000 6,150,000
Other income (expense),net      
Share in the results of associates and joint ventures 8,489,000 7,088,000 1,962,000
Gain (loss) foreign exchange difference 567,000 1,099,000 24,000
Finance income 1,424,000 (3,860,000) 1,142,000
Finance costs (3,536,000) (19,000) (4,178,000)
Profit (loss) before income tax 18,766,000 19,239,000 5,100,000
Income tax expense (1,286,000) (5,091,000) (501,000)
Current income tax (3,403,000) (3,110,000) (1,912,000)
Deferred Income tax 2,117,000 (1,981,000) 1,411,000
Profit (loss) from continued operations 17,480,000 14,148,000 4,599,000
Loss from discontinued operations 0 0 0
Total assets 384,686,000 240,566,000 367,130,000
Total liability 102,622,000 225,823,000 116,398,000
Other segment information      
Investments in associates 0 128,076,000 119,865,000
Additions of property, plant and equipment 767,000 0  
Acquisition of long-lived assets     1,168,000
Trading      
Operating income      
Sales of goods 100,409,000    
Sale of services 0    
Total operating income 100,409,000    
Operating costs      
Cost of sales, excluding depreciation and amortization (97,281,000)    
Unabsorbed cost due to production stoppage 0    
Cost of sales of services, excluding depreciation and amortization 0    
Exploration in operating units 0    
Depreciation and amortization 0    
Mining royalties 0    
Total operating costs (97,281,000)    
Gross profit (loss) 3,128,000    
Operating expenses, net      
Administrative expenses (30,000)    
Selling expenses 0    
Exploration in non-operating areas 0    
Reversal (provision) of contingencies and others 0    
Other, net 0    
Total operating income (expenses) (30,000)    
Operating Profit (loss) 3,098,000    
Other income (expense),net      
Share in the results of associates and joint ventures 0    
Gain (loss) foreign exchange difference 1,000    
Finance income 119,000    
Finance costs (5,000)    
Profit (loss) before income tax 3,213,000    
Income tax expense (53,000)    
Current income tax (53,000)    
Deferred Income tax 0    
Profit (loss) from continued operations 3,160,000    
Loss from discontinued operations 0    
Total assets 39,077,000    
Total liability 35,918,000    
Other segment information      
Investments in associates 0    
Additions of property, plant and equipment 0    
Insurance brokerage      
Operating income      
Sales of goods     0
Sale of services     8,099,000
Total operating income     8,099,000
Operating costs      
Cost of sales, excluding depreciation and amortization     0
Unabsorbed cost due to production stoppage     0
Cost of sales of services, excluding depreciation and amortization     0
Exploration in operating units     0
Depreciation and amortization     0
Mining royalties     0
Total operating costs     0
Gross profit (loss)     8,099,000
Operating expenses, net      
Administrative expenses     (11,440,000)
Selling expenses     0
Exploration in non-operating areas     0
Reversal (provision) of contingencies and others     0
Other, net     0
Total operating income (expenses)     (11,440,000)
Operating Profit (loss)     (3,341,000)
Other income (expense),net      
Share in the results of associates and joint ventures     0
Gain (loss) foreign exchange difference     0
Finance income     5,000
Finance costs     (27,000)
Profit (loss) before income tax     (3,363,000)
Income tax expense     970,000
Current income tax     (8,000)
Deferred Income tax     978,000
Profit (loss) from continued operations     (2,393,000)
Loss from discontinued operations     0
Total assets     0
Total liability     0
Other segment information      
Investments in associates     0
Acquisition of long-lived assets     0
Rental of mining concessions      
Operating income      
Sales of goods   0 0
Sale of services   0 0
Total operating income   0 0
Operating costs      
Cost of sales, excluding depreciation and amortization   0 0
Unabsorbed cost due to production stoppage   0 0
Cost of sales of services, excluding depreciation and amortization   0 0
Exploration in operating units   0 0
Depreciation and amortization   0 0
Mining royalties   0 0
Total operating costs   0 0
Gross profit (loss)   0 0
Operating expenses, net      
Administrative expenses   (58,000) (186,000)
Selling expenses   0 0
Exploration in non-operating areas   0 0
Reversal (provision) of contingencies and others   0 0
Other, net   7,159,000 8,551,000
Total operating income (expenses)   7,101,000 8,365,000
Operating Profit (loss)   7,101,000 8,365,000
Other income (expense),net      
Share in the results of associates and joint ventures   0 0
Gain (loss) foreign exchange difference   48,000 10,000
Finance income   (1,000) 56,000
Finance costs   91,000 (1,000)
Profit (loss) before income tax   7,239,000 8,430,000
Income tax expense   (2,125,000) (2,529,000)
Current income tax   (2,125,000) (2,529,000)
Deferred Income tax   0 0
Profit (loss) from continued operations   5,114,000 5,901,000
Loss from discontinued operations   0 0
Total assets   1,394,000 4,854,000
Total liability   (8,765,000) 90,000
Other segment information      
Investments in associates   0 1,589,000
Additions of property, plant and equipment   0  
Acquisition of long-lived assets     0
Holding of investment shares      
Operating income      
Sales of goods 0 0 0
Sale of services 232,000 474,000 441,000
Total operating income 232,000 474,000 441,000
Operating costs      
Cost of sales, excluding depreciation and amortization 0 0 0
Unabsorbed cost due to production stoppage 0 0 0
Cost of sales of services, excluding depreciation and amortization 0 0 0
Exploration in operating units 0 0 0
Depreciation and amortization 0 0 0
Mining royalties 0 0 0
Total operating costs 0 0 0
Gross profit (loss) 232,000 474,000 441,000
Operating expenses, net      
Administrative expenses (448,000) (369,000) (365,000)
Selling expenses 0 0 0
Exploration in non-operating areas 0 0 0
Reversal (provision) of contingencies and others 0 0 127,000
Other, net 678,000 139,431,000 349,000
Total operating income (expenses) 230,000 139,062,000 111,000
Operating Profit (loss) 462,000 139,536,000 552,000
Other income (expense),net      
Share in the results of associates and joint ventures 70,431,000 23,440,000 21,517,000
Gain (loss) foreign exchange difference (830,000) 525,000 343,000
Finance income 423,000 (15,000) 328,000
Finance costs (4,000) (17,000) (2,000)
Profit (loss) before income tax 70,482,000 163,469,000 22,738,000
Income tax expense (66,000) (43,182,000) (76,000)
Current income tax (66,000) (43,182,000) (76,000)
Deferred Income tax 0 0 0
Profit (loss) from continued operations 70,416,000 120,287,000 22,662,000
Loss from discontinued operations 0 0 0
Total assets 313,330,000 33,858,000 232,177,000
Total liability 514,000 (108,872,000) 402,000
Other segment information      
Investments in associates 0 0 5,402,000
Additions of property, plant and equipment 0 0  
Acquisition of long-lived assets     0
Industrial activities      
Operating income      
Sales of goods 81,107,000 43,589,000 18,224,000
Sale of services 11,454,000 19,055,000 1,508,000
Total operating income 92,561,000 62,644,000 19,732,000
Operating costs      
Cost of sales, excluding depreciation and amortization (77,069,000) (37,427,000) (17,783,000)
Unabsorbed cost due to production stoppage (2,683,000) 0 (3,927,000)
Cost of sales of services, excluding depreciation and amortization 9,522,000 (11,713,000) (1,612,000)
Exploration in operating units 0 0 0
Depreciation and amortization (3,217,000) (4,904,000) (6,082,000)
Mining royalties 0 0 0
Total operating costs (92,491,000) (54,044,000) (29,404,000)
Gross profit (loss) 70,000 8,600,000 (9,672,000)
Operating expenses, net      
Administrative expenses (1,002,000) (956,000) (536,000)
Selling expenses (1,418,000) (622,000) (115,000)
Exploration in non-operating areas 0 0 0
Reversal (provision) of contingencies and others 0 0 200,000
Other, net (1,497,000) 352,000 (272,000)
Total operating income (expenses) (3,917,000) (1,226,000) (723,000)
Operating Profit (loss) (3,847,000) 7,374,000 (10,395,000)
Other income (expense),net      
Share in the results of associates and joint ventures 0 0 0
Gain (loss) foreign exchange difference 539,000 195,000 301,000
Finance income 288,000 (6,000) 308,000
Finance costs (1,710,000) (170,000) (6,000)
Profit (loss) before income tax (4,730,000) 7,393,000 (9,792,000)
Income tax expense (5,698,000) (2,518,000) 3,815,000
Current income tax 0 (716,000) 0
Deferred Income tax (5,698,000) (1,802,000) 3,815,000
Profit (loss) from continued operations (10,428,000) 4,875,000 (5,977,000)
Loss from discontinued operations 0 0 0
Total assets 72,588,000 79,127,000 65,318,000
Total liability 18,171,000 82,058,000 5,346,000
Other segment information      
Investments in associates 0 64,690,000 59,815,000
Additions of property, plant and equipment 1,503,000 0  
Acquisition of long-lived assets     157,000
Other segments      
Operating income      
Sales of goods 0 0 0
Sale of services 0 0 0
Total operating income 0 0 0
Operating costs      
Cost of sales, excluding depreciation and amortization 0 33,000 0
Unabsorbed cost due to production stoppage 0 0 0
Cost of sales of services, excluding depreciation and amortization 0 0 0
Exploration in operating units 0 0 0
Depreciation and amortization 0 0 0
Mining royalties 0 0 0
Total operating costs 0 33,000 0
Gross profit (loss) 0 33,000 0
Operating expenses, net      
Administrative expenses (24,725,000) (12,325,000) (5,140,000)
Selling expenses 0 0 0
Exploration in non-operating areas (7,576,000) (5,167,000) (3,828,000)
Reversal (provision) of contingencies and others (1,479,000) (543,000) 2,398,000
Other, net 6,563,000 65,932,000 18,437,000
Total operating income (expenses) (27,217,000) 47,897,000 11,867,000
Operating Profit (loss) (27,217,000) 47,930,000 11,867,000
Other income (expense),net      
Share in the results of associates and joint ventures 404,778,000 327,353,000 152,371,000
Gain (loss) foreign exchange difference 71,250,000 5,723,000 17,507,000
Finance income 40,757,000 (48,877,000) 3,572,000
Finance costs (69,621,000) (10,472,000) (98,961,000)
Profit (loss) before income tax 419,947,000 321,657,000 86,356,000
Income tax expense (50,190,000) (58,653,000) (26,273,000)
Current income tax (44,575,000) (25,219,000) (45,126,000)
Deferred Income tax (5,615,000) (33,434,000) 18,853,000
Profit (loss) from continued operations 369,757,000 263,004,000 60,083,000
Loss from discontinued operations 0 0 0
Total assets 3,478,866,000 2,509,638,000 2,917,237,000
Total liability 794,264,000 65,274,000 695,958,000
Other segment information      
Investments in associates 1,738,408,000 1,007,000 1,223,000
Additions of property, plant and equipment 232,000 26,651,000  
Acquisition of long-lived assets     5,898,000
Sociedad Minera Cerro Verde S.A.A.      
Operating income      
Sales of goods 4,728,340,000 4,238,322,000 4,143,228,000
Sale of services 0 0 0
Total operating income 4,728,340,000 4,238,322,000 4,143,228,000
Operating costs      
Cost of sales, excluding depreciation and amortization (3,003,338,000) (2,014,585,000) (2,142,799,000)
Unabsorbed cost due to production stoppage 0 0 0
Cost of sales of services, excluding depreciation and amortization 0 0 0
Exploration in operating units 0 0 (9,177,000)
Depreciation and amortization 0 (574,194,000) (409,847,000)
Mining royalties 0 0 0
Total operating costs (3,003,338,000) (2,588,779,000) (2,561,823,000)
Gross profit (loss) 1,725,002,000 1,649,543,000 1,581,405,000
Operating expenses, net      
Administrative expenses 0 0 0
Selling expenses (128,103,000) (145,771,000) (158,244,000)
Exploration in non-operating areas 0 0 0
Reversal (provision) of contingencies and others 0 0 0
Other, net 393,430,000 (23,688,000) (82,042,000)
Total operating income (expenses) 265,327,000 (169,459,000) (240,286,000)
Operating Profit (loss) 1,990,329,000 1,480,084,000 1,341,119,000
Other income (expense),net      
Share in the results of associates and joint ventures 0 0 0
Gain (loss) foreign exchange difference 72,439,000 40,623,000 20,476,000
Finance income 32,567,000 (9,552,000) 36,285,000
Finance costs 0 0 (67,118,000)
Profit (loss) before income tax 2,095,335,000 1,511,155,000 1,330,762,000
Income tax expense (728,206,000) (557,978,000) (551,798,000)
Current income tax (528,930,000) (557,978,000) (582,438,000)
Deferred Income tax (199,276,000) 0 30,640,000
Profit (loss) from continued operations 1,367,129,000 953,177,000 778,964,000
Loss from discontinued operations 0 0 0
Total assets 9,224,620,000 8,034,461,000 7,930,910,000
Total liability 1,623,615,000 1,250,976,000 1,250,536,000
Other segment information      
Investments in associates 0 1,436,122,000 1,416,051,000
Additions of property, plant and equipment 0 0  
Acquisition of long-lived assets     0
Compania Minera Coimolache S.A.      
Operating income      
Sales of goods 245,238,000 119,527,000 136,949,000
Sale of services 0 0 0
Total operating income 245,238,000 119,527,000 136,949,000
Operating costs      
Cost of sales, excluding depreciation and amortization (85,471,000) (74,035,000) (83,882,000)
Unabsorbed cost due to production stoppage 0 0 0
Cost of sales of services, excluding depreciation and amortization 0 0 0
Exploration in operating units (5,449,000) (9,527,000) (11,435,000)
Depreciation and amortization (11,651,000) (18,867,000) (34,745,000)
Mining royalties 0 (647,000) (686,000)
Total operating costs (102,571,000) (103,076,000) (130,748,000)
Gross profit (loss) 142,667,000 16,451,000 6,201,000
Operating expenses, net      
Administrative expenses (4,576,000) (3,397,000) (3,772,000)
Selling expenses (1,127,000) (720,000) (823,000)
Exploration in non-operating areas 0 0 0
Reversal (provision) of contingencies and others 0 121,000 0
Other, net (291,000) 98,000 1,345,000
Total operating income (expenses) (5,994,000) (3,898,000) (3,250,000)
Operating Profit (loss) 136,673,000 12,553,000 2,951,000
Other income (expense),net      
Share in the results of associates and joint ventures 0 0 0
Gain (loss) foreign exchange difference 2,714,000 8,813,000 647,000
Finance income 9,074,000 (3,524,000) 6,298,000
Finance costs (3,380,000) (734,000) (5,437,000)
Profit (loss) before income tax 145,081,000 17,108,000 4,459,000
Income tax expense (38,491,000) (7,995,000) (281,000)
Current income tax (41,272,000) (4,911,000) (2,756,000)
Deferred Income tax 2,781,000 (3,084,000) 2,475,000
Profit (loss) from continued operations 106,590,000 9,113,000 4,178,000
Loss from discontinued operations 0 0 0
Profit for the year 107,084,000 9,975,000 2,673,000
Total assets 534,174,000 384,635,000 380,331,000
Total liability 198,798,000 128,887,000 128,955,000
Other segment information      
Investments in associates 0 100,637,000 99,059,000
Additions of property, plant and equipment 0 0  
Acquisition of long-lived assets     8,929,000
Tinka Resources Ltd.      
Operating income      
Sales of goods 0 0 0
Sale of services 0 0 0
Total operating income 0 0 0
Operating costs      
Cost of sales, excluding depreciation and amortization 0 0 0
Unabsorbed cost due to production stoppage 0 0 0
Cost of sales of services, excluding depreciation and amortization 0 0 0
Exploration in operating units 0 0 0
Depreciation and amortization 0 0 0
Mining royalties 0 0 0
Total operating costs 0 0 0
Gross profit (loss) 0 0 0
Operating expenses, net      
Administrative expenses (770,000) (5,363,000) (297,000)
Selling expenses 0 0 0
Exploration in non-operating areas 0 0 0
Reversal (provision) of contingencies and others 0 0 0
Other, net 14,000 0 0
Total operating income (expenses) (756,000) (5,363,000) (297,000)
Operating Profit (loss) (756,000) (5,363,000) (297,000)
Other income (expense),net      
Share in the results of associates and joint ventures 0 0 0
Gain (loss) foreign exchange difference 16,000 0 126,000
Finance income 11,000 0 77,000
Finance costs 0 0 0
Profit (loss) before income tax (729,000) (5,363,000) (94,000)
Income tax expense 0 0 0
Current income tax 0 0 0
Deferred Income tax 0 0 0
Profit (loss) from continued operations (729,000) (5,363,000) (94,000)
Loss from discontinued operations 0 0 0
Profit for the year (729,000) (5,363,000) (6,832,000)
Total assets 55,342,000 52,097,000 76,379,000
Total liability 252,000 323,000 475,000
Other segment information      
Investments in associates 0 8,616,000 9,221,000
Additions of property, plant and equipment $ 0 $ 0  
Acquisition of long-lived assets     $ 0