| Compaņia De Minas Buenaventura - 2000 Mining Operations |
| Mine | Ore treated ('000 t) | Grade (g/t) | Gold production (oz) | Cash cost (US$/oz) | Total cost (US$/oz) |
| Yanacocha (43.65%) | n/a | n/a | 783,691 | 96 | n/a |
| Orcopampa | n/a | n/a | 97,166 | 153 | n/a |
| other * | n/a | n/a | 34,309 | n/a | n/a |
| Attributable total | . | . | 915,166 | . | . |