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v3.23.1

Cost of sales of goods and services, without considering depreciation and amortization (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Disclosure of continuing involvement in derecognised financial assets [line items] |
Schedule of detailed information of cost of sale of goods and services |
| (a) | The cost of sales of goods is made up as follows:
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021 |  | 2020
​ | ​ | US$(000) | ​ | US$(000) | ​ | US$(000)
​ | ​ | ​ | ​ | ​ | ​ | ​
Beginning balance of finished goods and products in process, net of depreciation and amortization |  | 30,031 |  | 31,797 |  | 31,938
​ | ​ | ​ | ​ | ​ | ​ | ​
Cost of production |  |  |  |  |  |
Services provided by third parties |  | 185,028 |  | 224,979 |  | 143,652
Consumption of materials and supplies |  | 94,929 |  | 107,908 |  | 70,942
Direct labor |  | 67,704 |  | 75,099 |  | 62,885
Short-term and low-value leases |  | 29,329 |  | 31,309 |  | 16,289
Electricity and water | ​ | 21,510 | ​ | 17,657 | ​ | 36,504
Maintenance and repair |  | 21,099 |  | 25,681 |  | 22,235
Insurance | ​ | 16,118 | ​ | 16,091 | ​ | 12,036
Transport |  | 13,528 |  | 17,449 |  | 12,234
Other | ​ | 6,404 | ​ | 17,263 | ​ | 11,916
Provision (reversal) for impairment of finished goods and product in progress, note 8(c) |  | (1,071) |  | (5,471) |  | 5,054
Total cost of production |  | 454,578 |  | 527,965 |  | 393,747
Final balance of finished goods and products in process | ​ | (33,624) | ​ | (30,031) | ​ | (31,797)
Write – off of products in process | ​ | 10,957 | ​ | — | ​ | —
Final balance of finished goods and products in process, net of depreciation and amortization |  | (22,667) |  | (30,031) |  | (31,797)
Cost of sales of goods, without considering depreciation and amortization |  | 461,942 |  | 529,731 |  | 393,888
​
| (b) | The cost of services is made up as follows:
​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 2022 |  | 2021 |  | 2020
​ | ​ | US$(000) | ​ | US$(000) | ​ | US$(000)
​ | ​ | ​ | ​ | ​ | ​ | ​
Services provided by third parties |  | 1,681 |  | 594 |  | 189
Electricity and water |  | 1,204 |  | 556 |  | 668
Insurances |  | 134 |  | 46 |  | 81
Maintenance and repair |  | 46 |  | 31 |  | 55
Consumption of materials and supplies |  | 31 |  | 11 |  | 20
Transport |  | 14 |  | 9 |  | 87
Short-term and low-value lease |  | 3 |  | — |  | 6
Direct labor | ​ | — | ​ | — | ​ | 371
Other minor cost of services |  | 50 |  | 22 |  | 77
​ |  | 3,163 |  | 1,269 |  | 1,554
Sociedad Minera Cerro Verde S.A.A. |
Disclosure of continuing involvement in derecognised financial assets [line items] |
Schedule of detailed information about cost of sales | This item is made up as follows: ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | For the year ended |  | For the year ended |  | For the year ended
​ | ​ | December 31, 2022 | ​ | December 31, 2021 | ​ | December 31, 2020
​ | ​ | US$(000) | ​ | US$(000) | ​ | US$(000)
​ | ​ | ​ | ​ | ​ | ​ | ​
Materials and supplies |  | 915,323 |  | 698,246 |  | 581,658
Depreciation and amortization (see note 7 and 2(i)) |  | 492,042 |  | 471,759 |  | 451,001
Labor (a) |  | 343,575 |  | 425,524 |  | 288,104
Third-party services |  | 246,247 |  | 220,920 |  | 164,590
Energy |  | 243,549 |  | 194,982 |  | 200,794
Cost related to COVID-19 pandemic (b) | ​ | 43,672 | ​ | 89,050 | ​ | 95,702
Variable lease payments, low-value and short-term leases | ​ | 13,369 | ​ | 5,806 | ​ | 7,399
Depreciation for right-of-use assets (see Note 7 and 10(a)) |  | 12,708 |  | 12,459 |  | 11,320
OEFA and OSINERGMIN contributions (c) |  | 9,308 |  | 10,334 |  | 5,889
WIP stockpile write-offs (see Note 5) | ​ | 7,668 | ​ | — | ​ | —
Management fees | ​ | 2,540 | ​ | 2,352 | ​ | 2,000
Change in work in process inventory |  | (1,358) |  | (16,609) |  | (49,575)
Change in finished goods inventory |  | (10,368) |  | (6,129) |  | 10,391
Other costs | ​ | 49,492 | ​ | 46,394 | ​ | 39,982
​ |  | 2,367,767 |  | 2,155,088 |  | 1,809,255
​

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