| Assets | — | — |
| Current assets | — | — |
| Cash and cash equivalents | 1,405.92a | 3,311.23a |
| Restricted cash and time deposits - current portion | 3.85a | 4.05a |
| Trade receivables | 349.97a | 520.49a |
| Other investments - current portion | 627.69a | 48.27a |
| Inventories | 100a | 171.08a |
| Prepaid taxes - current portion | 27.51a | 103.64a |
| Recoverable taxes - current portion | | 39.2a |
| Other receivables - current portion | 51.25a | 21.46a |
| Loans to third parties - current portion | 31.23a | 26.36a |
| Loans to related parties - current portion | 2.18a | |
| Advances and prepayments - current portion | 4.14a | 47.67a |
| Other current assets | 2.03a | 8.59a |
| Total current assets | 2,605.76a | 4,302.03a |
| Non-current assets | — | — |
| Restricted cash and time deposits - non-current portion | 10.94a | 52.25a |
| Other investments - non-current portion | | 501.19a |
| Other receivables - non-current portion | 38.97a | 102.51a |
| Investments in joint ventures | 653.52a | 1,363.59a |
| Loans to third parties - non-current portion | 152.64a | 170.73a |
| Loans to related parties - non-current portion | 916.93a | 143.64a |
| Advances and prepayments - non-current portion | 118.66a | 171.46a |
| Prepaid taxes - non-current portion | 34.15a | 15.72a |
| Mining properties | 547.12a | 994.55a |
| Fixed assets | 1,529.38a | 1,754.41a |
| Goodwill | 39.67a | 776.94a |
| Intangible assets | | 5.09a |
| Service concession receivables | | 25.94a |
| Deferred tax assets | 44.94a | 85.49a |
| Other non-current assets | 9.46a | 7.16a |
| Total non-current assets | 4,096.37a | 6,170.68a |
| Total assets | 6,702.13a | 10,472.71a |
| Equity | — | — |
| Equity attributable to owners of the parent entity | — | — |
| Share capital | 329.26a | 342.94a |
| Additional paid-in capital, net | 891.56a | 1,154.49a |
| Treasury shares | -70.67a | -158.31a |
| Difference in value from transactions with non-controlling interests | 157.82a | 157.82a |
| Retained earnings | — | — |
| Appropriated | 68.59a | 68.59a |
| Unappropriated | 3,325.95a | 5,151.56a |
| Other comprehensive income | 224.36a | 55.57a |
| Total equity attributable to owners of the parent entity | 4,926.86a | 6,772.66a |
| Non-controlling interests | 443.98a | 636.09a |
| Total equity | 5,370.83a | 7,408.75a |
| Total liabilities and equity | 6,702.13a | 10,472.71a |