| Current assets | — | — |
| Cash and cash equivalents | 3.92a | 1.74a |
| Receivables | 2.39a | 1.52a |
| Inventories | 0.68a | 0.62a |
| Other financial assets | 0.19a | 0.21a |
| Assets held for sale | 0a | 0.83a |
| Tax receivable | 0.29a | 0.12a |
| Other assets | 0.09a | 0.09a |
| Total current assets | 7.56a | 5.12a |
| Non-current assets | — | — |
| Receivables | 0.88a | 0.84a |
| Inventories | 0.21a | 0.12a |
| Other financial assets | 0.12a | 0.12a |
| Exploration and evaluation assets | 0.72a | 0.67a |
| Property, plant and equipment | 42.64a | 40.79a |
| Deferred tax assets | 2.39a | 1.72a |
| Lease assets | 1.29a | 1.23a |
| Investments accounted for using the equity method | 0.25a | 0.25a |
| Intangible assets | 4.83a | 4.18a |
| Other assets | 0.38a | 0.33a |
| Total non-current assets | 53.7a | 50.24a |
| Total assets | 61.26a | 55.36a |
| Current liabilities | — | — |
| Payables | 2.19a | 1.72a |
| Interest-bearing liabilities | 0.99a | 0a |
| Other financial liabilities | 0.14a | 0.07a |
| Liabilities directly associated with assets held for sale | 0a | 0.09a |
| Provisions | 1.32a | 1.51a |
| Tax payable | 0.31a | 1.11a |
| Lease liabilities | 0.19a | 0.3a |
| Other liabilities | 0.72a | 0.19a |
| Total current liabilities | 5.86a | 4.98a |
| Non-current liabilities | — | — |
| Interest-bearing liabilities | 9.01a | 4.88a |
| Deferred tax liabilities | 1.5a | 1.63a |
| Other financial liabilities | 0.38a | 0.04a |
| Provisions | 6.23a | 6.45a |
| Tax payable | 0.03a | 0.04a |
| Lease liabilities | 1.43a | 1.32a |
| Other liabilities | 0.68a | 0.85a |
| Total non-current liabilities | 19.25a | 15.21a |
| Total liabilities | 25.11a | 20.19a |
| Net assets | 36.15a | 35.17a |
| Equity | — | — |
| Issued and fully paid shares | 29a | 29a |
| Shares reserved for employee share plans | -0.06a | -0.05a |
| Other reserves | 4.11a | 5.26a |
| Retained earnings | 2.35a | 0.19a |
| Equity attributable to equity holders of the parent | 35.4a | 34.4a |
| Non-controlling interest | 0.75a | 0.77a |
| Total equity | 36.15a | 35.17a |