| Revenue from operations | 131.49a | 142.57a |
| Other income | 2.51a | 2.34a |
| Total income | 134a | 144.9a |
| Expenses | — | — |
| Cost of raw materials consumed | -27.92a | -31.72a |
| Cost of power and fuel consumed | -35.48a | -46.94a |
| Changes in inventories of finished goods and work-in-progress | -1.46a | -0.17a |
| Employee benefits expense | -20.34a | -18.32a |
| Finance costs | -0.17a | -0.13a |
| Depreciation, amortisation and impairment expenses | — | — |
| Property plant and equipment - depreciation | -7.29a | -5.84a |
| Property plant and equipment - impairment | -0.12a | -1a |
| Intangible assets - amortisation | -0.33a | -0.31a |
| Other expenses | -20.49a | -21.26a |
| Total expenses | -110.43a | -125.36a |
| Profit before exceptional items and tax | 23.57a | 19.55a |
| Exceptional items | -4.27a | 0a |
| Share of profit/(loss) of joint ventures | -0.71a | -1.1a |
| Profit before tax | 27.12a | 18.45a |
| Tax expense | — | — |
| Current tax | — | — |
| Current year | -7.63a | -4.75a |
| Earlier years | -0.76a | -1.81a |
| Deferred tax | -1.16a | -1.16a |
| Profit for the year | 19.88a | 14.35a |