| Revenues | 3,017.8a | 5,014.7a | 5,956.1a |
| Cost of revenues | -1,789.4a | -2,942.4a | -3,318.1a |
| Gross profit | 1,228.4a | 2,072.3a | 2,638a |
| Operating expenses | — | — | — |
| Selling expenses | -347.5a | -506.6a | -498.3a |
| General and administrative expenses | -229.7a | -310.5a | -361.8a |
| Exploration costs | -0.5a | -0.4a | -0.8a |
| Total operating expenses | -577.7a | -817.5a | -860.9a |
| Operating profit | 650.7a | 1,254.8a | 1,777.1a |
| Other income (expenses) | — | — | — |
| Interest income | 62.3a | 42.9a | 24.6a |
| Gain (loss) on foreign exchange - net | 8.5a | 17.3a | -0.8a |
| Share in net gain (losses) of joint venture and an associate | 42a | -13.7a | -1.3a |
| Interest expense | -60.9a | -107.5a | -158.9a |
| Others - net | 7.7a | -12.8a | -40.3a |
| Other income (expenses) - net | 59.6a | -73.8a | -176.7a |
| Profit before tax | 710.3a | 1,181a | 1,600.4a |
| Tax expense | — | — | — |
| Current | -151.7a | -325.9a | -496.4a |
| Deferred | -15.8a | -10.2a | -194.2a |
| Total tax expense | -167.5a | -315.7a | -302.2a |
| Profit for the year | 542.8a | 865.3a | 1,298.2a |