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v3.25.1

Property, plant and equipment (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes and other explanatory information [abstract] |
Schedule of detailed information about property, plant and equipment |
Schedule of detailed information about property, plant and equipment |  |  |  |  |  |  |
|  |  |  |  |  |  | 2024
| Lands, dams and buildings | Machinery, equipment, and facilities | Assets and projects under construction | Asset retirement obligations | Mining projects (i) | Other | Total
Balance at the beginning of the year |  |  |  |  |  |  |
Cost | 1,710,083 | 2,896,565 | 512,925 | 219,449 | 215,913 | 44,601 | 5,599,536
Accumulated depreciation and impairment | (795,717) | (2,048,145) | (67,485) | (139,088) | (94,153) | (16,334) | (3,160,922)
Balance at the beginning of the year | 914,366 | 848,420 | 445,440 | 80,361 | 121,760 | 28,267 | 2,438,614
Additions | - | 667 | 276,839 | 45,891 | - | 85 | 323,482
Disposals and write-offs | (23) | (3,408) | (8,984) | - | (4,111) | (53) | (16,579 )
Depreciation | (104,929) | (113,679) | - | (5,221) | (834) | (1,201) | (225,864)
Impairment (loss) reversal of long-lived assets - note 31 | 12,147 | 964 | (7,149) | 1,495 | (50,197) | 336 | (42,404)
Divestments – note 1 (a) | (2,990) | (4,265) | (290) | (1,377) | (4,150) | (381) | (13,453)
Foreign exchange effects | (163,559) | (133,501) | (34,196) | (16,857) | (2,946) | (4,369) | (355,428)
Remeasurement | - | - | - | (9,947) | - | - | (9,947)
Transfers | 243,150 | 112,594 | (357,948) | - | 30 | 1,261 | (913)
Balance at the end of the year | 898,162 | 707,792 | 313,712 | 94,345 | 59,552 | 23,945 | 2,097,508
Cost | 1,673,095 | 2,515,318 | 381,216 | 204,903 | 208,627 | 34,978 | 5,018,137
Accumulated depreciation and impairment | (774,933) | (1,807,526) | (67,504) | (110,558) | (149,075) | (11,033) | (2,920,629)
Balance at the end of the year | 898,162 | 707,792 | 313,712 | 94,345 | 59,552 | 23,945 | 2,097,508
Average annual depreciation rates % | 4 | 9 | - | UoP | UoP |  |
|  |  |  |  |  |  | 2023
| Lands, dams and buildings | Machinery, equipment, and facilities | Assets and projects under construction | Asset retirement obligation | Mining projects (i) | Other | Total
Balance at the beginning of the year |  |  |  |  |  |  |
Cost | 1,512,360 | 2,636,582 | 521,191 | 200,665 | 221,077 | 44,094 | 5,135,969
Accumulated depreciation and impairment | (671,028) | (1,870,591) | (65,386) | (125,118) | (92,652) | (15,919) | (2,840,694)
Net balance at the beginning of the year | 841,332 | 765,991 | 455,805 | 75,547 | 128,425 | 28,175 | 2,295,275
Additions | 113 | 953 | 309,039 | 318 | - | 45 | 310,468
Disposals and write-offs | - | (212) | (3,834) | - | - | (43) | (4,089)
Depreciation | (90,258) | (121,004) | - | (5,165) | (1,372) | (1,212) | (219,011)
Impairment loss of long-lived assets - note 31 | (16,857) | (27,748) | (10,890) | (6,691) | (7,257) | (2,513) | (71,956)
Foreign exchange effects | 47,840 | 43,495 | 18,088 | 4,698 | 1,502 | 1,455 | 117,078
Remeasurement | - | - | - | 11,654 | - | - | 11,654
Transfers | 132,196 | 186,945 | (322,768) | - | 462 | 2,360 | (805)
Balance at the end of the year | 914,366 | 848,420 | 445,440 | 80,361 | 121,760 | 28,267 | 2,438,614
Cost | 1,710,083 | 2,896,565 | 512,925 | 219,449 | 215,913 | 44,601 | 5,599,536
Accumulated depreciation and impairment | (795,717) | (2,048,145) | (67,485) | (139,088) | (94,153) | (16,334) | (3,160,922)
Balance at the end of the year | 914,366 | 848,420 | 445,440 | 80,361 | 121,760 | 28,267 | 2,438,614
Average annual depreciation rates % | 4 | 9 | - | UoP | UoP |  |
(i) Only the amounts of the operating unit Atacocha are being depreciated under the UoP method.

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