| Revenues | 102,502a | 106,848a | 149,004a |
| Net income/(loss) from equity accounted investments | 49a | -1a | 620a |
| Other income | 1,223a | 327a | 1,182a |
| Total revenues and other income | 103,774a | 107,174a | 150,806a |
| Purchases [net of inventory variation] | -50,040a | -48,175a | -53,806a |
| Operating expenses | -10,531a | -10,582a | -9,608a |
| Selling, general and administrative expenses | -1,255a | -1,218a | -986a |
| Depreciation, amortisation and net impairment | -9,835a | -10,634a | -6,391a |
| Exploration expenses | -1,185a | -795a | -1,205a |
| Total operating expenses | -72,846a | -71,404a | -71,995a |
| Net operating income/(loss) | 30,927a | 35,770a | 78,811a |
| Interest income and other financial income | 1,951a | 2,449a | 1,222a |
| Interest expenses and other financial expenses | -1,582a | -1,660a | -1,379a |
| Other financial items | -311a | 1,325a | -50a |
| Net financial items | 58a | 2,114a | -207a |
| Income/(loss) before tax | 30,986a | 37,884a | 78,604a |
| Income tax | -22,157a | -25,980a | -49,861a |
| Net income/(loss) | 8,829a | 11,904a | 28,744a |
| Attributable to shareholders of the company | 8,806a | 11,885a | 28,746a |
| Attributable to non-controlling interests | 23a | 19a | -3a |