| Assets | — | — |
| Non-current assets | — | — |
| Property, plant and equipment | 244.85a | 215.75a |
| Right-of-use assets | 13.02a | 9.36a |
| Goodwill | 1.15a | 1.16a |
| Mining rights | 3.67a | 3.76a |
| Contractual rights | 1a | 0.99a |
| Deferred tax assets | 1.27a | 1.08a |
| Other receivables and prepayments | 20.47a | 17.54a |
| Interests in associates | 17.74a | 16.67a |
| Interests in joint ventures | 3.59a | 5.46a |
| Financial assets at FVOCI | 0.99a | 0.99a |
| Loan to an associate | 0.71a | 0a |
| Loans to a non-controlling shareholder of a subsidiary | 0.01a | 0.01a |
| Pledged and restricted bank deposits | 0.12a | 0a |
| Current assets | — | — |
| Inventories | 5.07a | 4.02a |
| Trade receivables, other receivables and prepayments | 42.41a | 40.47a |
| Loans to joint ventures | 0.13a | 0.21a |
| Amounts due from associates | 0.18a | 0.33a |
| Amounts due from joint ventures | 0.04a | 0.06a |
| Amounts due from other related companies | 0.01a | 0.03a |
| Pledged and restricted bank deposits | 0.18a | 0.42a |
| Cash and cash equivalents | 5.83a | 4.08a |
| Total assets | 362.46a | 322.4a |
| Equity and liabilities | — | — |
| Capital and reserves | — | — |
| Share capital | 29.51a | 22.32a |
| Other reserves | 8.62a | 9.36a |
| Retained earnings | 61.02a | 53.3a |
| Equity attributable to owners of the Company | 99.15a | 84.97a |
| Perpetual capital securities holders | 10.69a | 10.66a |
| Other non-controlling interests | 10.11a | 8.91a |
| Total equity | 119.95a | 104.55a |
| Non-current liabilities | — | — |
| Borrowings | 140.16a | 125.83a |
| Contract liabilities | 0.98a | 1a |
| Lease liabilities | 3.38a | 2.02a |
| Deferred tax liabilities | 0.44a | 0.43a |
| Deferred income | 0.81a | 0.79a |
| Retirement and other long-term employee benefits obligations | 0.74a | 0.78a |
| Other long-term payables | 2.78a | 2.95a |
| Current liabilities | — | — |
| Trade payables, other payables and accruals | 37.45a | 36.42a |
| Contract liabilities | 1.57a | 1.35a |
| Lease liabilities | 0.41a | 0.31a |
| Amounts due to associates | 1.25a | 0.09a |
| Amounts due to joint ventures | 0.6a | 0.65a |
| Amounts due to other related companies | 0.66a | 10.87a |
| Tax liabilities | 1.08a | 1.01a |
| Borrowings | 50.21a | 33.36a |
| Total liabilities | 242.51a | 217.85a |
| Total equity and liabilities | 362.46a | 322.4a |