| Assets | — | — |
| Non-current assets | — | — |
| Property, plant and equipment | 133,583.6a | 128,454.6a |
| Right-of-use assets | 2,489.8a | 2,766.4a |
| Capital work-in-progress | 8,110.2a | 8,053.3a |
| Other intangible assets | 1,124.5a | 1,195.2a |
| Financial assets | — | — |
| Investments | 1,227.6a | 1,211.2a |
| Loans | 524a | 500.4a |
| Other financial assets | 2,837.8a | 1,976a |
| Deferred tax assets (net) | 357.3a | 275.6a |
| Other tax assets (net) | 2,036a | 2,109.6a |
| Other non-current assets | 1,984.9a | 1,784.2a |
| Total non-current assets | 154,275.7a | 148,326.5a |
| Current assets | — | — |
| Inventories | 23,489.7a | 23,264.7a |
| Financial assets | — | — |
| Investments | 7,045.3a | 4,055.8a |
| Trade receivables | 21,694.6a | 19,428.2a |
| Cash and cash equivalents | 3,339.9a | 3,993.3a |
| Bank balances other than above | 197.6a | 82.1a |
| Loans | 171.3a | 130.9a |
| Other financial assets | 1,681.4a | 1,980.3a |
| Other current assets | 3,675.7a | 3,557.6a |
| Total current assets | 61,295.5a | 56,492.9a |
| Total assets | 215,571.2a | 204,819.4a |
| Equity and liabilities | — | — |
| Equity | — | — |
| Equity share capital | 2,974.4a | 2,974.4a |
| Other equity | 123,287.6a | 111,815.8a |
| Total equity | 126,262a | 114,790.2a |
| Liabilities | — | — |
| Non-current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 19,813.3a | 22,511.4a |
| Lease liabilities | 560.5a | 827.9a |
| Other financial liabilities | 184.5a | 8a |
| Provisions | 826a | 713.9a |
| Deferred tax liabilities (net) | 10,552.9a | 9,387.2a |
| Other non-current liabilities | 3,072.7a | 1,773.1a |
| Total non-current liabilities | 35,009.9a | 35,221.5a |
| Current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 26,599.1a | 26,691a |
| Lease liabilities | 287.4a | 275.1a |
| Trade payables | — | — |
| Total outstanding dues of micro enterprises and small enterprises | 948.6a | 845.7a |
| Total outstanding dues of creditors other than micro enterprises and small enterprises | 22,367.3a | 21,131.9a |
| Other financial liabilities | 2,844.4a | 4,674.2a |
| Other current liabilities | 987.3a | 936.1a |
| Provisions | 98.1a | 87.7a |
| Current tax liabilities (net) | 167.1a | 166a |
| Total current liabilities | 54,299.3a | 54,807.7a |
| Total liabilities | 89,309.2a | 90,029.2a |
| Total equity and liabilities | 215,571.2a | 204,819.4a |