| Assets | — | — |
| Non-current assets | — | — |
| Property, plant and equipment | 185,998.8a | 167,543.1a |
| Capital work-in-progress | 200,276.6a | 119,531.9a |
| Exploration and evaluation assets | 13,138.1a | 10,507.9a |
| Investment property | 623.4a | 610.1a |
| Other intangible assets | 5,437.3a | 2,323.2a |
| Investment accounted for using equity method | 199,177.3a | 207,274.5a |
| Financial assets | — | — |
| Other investments | 135,605.4a | 67,560.6a |
| Trade receivables | 177.1a | 442a |
| Loans | 6,154.4a | 6,837.2a |
| Others | 1,695.5a | 2,816.7a |
| Other non-current assets | 5,854.6a | 7,915.8a |
| Total non-current assets | 754,138.5a | 593,363a |
| Current assets | — | — |
| Inventories | 44,857.2a | 51,133.3a |
| Financial assets | — | — |
| Investments | 9,584.4a | 4,402a |
| Trade receivables | 33,331.3a | 24,003.4a |
| Cash and cash equivalents | 3,159.9a | 3,406.4a |
| Other bank balances | 56,213.2a | 31,186.6a |
| Loans | 583.6a | 493.5a |
| Others | 3,287.9a | 2,759.5a |
| Current tax assets (net) | 9,506a | 8,586.7a |
| Other current assets | 6,859.4a | 19,488.6a |
| Assets held for sale | 7.2a | 7.2a |
| Total current assets | 167,390.1a | 145,467.2a |
| Total assets | 921,528.6a | 738,830.2a |
| Equity and liabilities | — | — |
| Equity | — | — |
| Equity share capital | 10,844.1a | 10,844.1a |
| Other equity | 472,545.8a | 373,970.8a |
| Equity attributable to the owners of the company | 483,389.9a | 384,814.9a |
| Non-controlling interest | 42,867a | 33,711a |
| Total equity | 526,256.9a | 418,525.9a |
| Liabilities | — | — |
| Non-current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 192,838.9a | 182,458.6a |
| Lease liabilities | 2,110.1a | 1,435.3a |
| Trade payables | — | — |
| Dues of Micro and Small Enterprises | 0a | 0a |
| Dues of other than Micro and Small Enterprises | 237.8a | 227.5a |
| Other financial liabilities | 821.3a | 15.3a |
| Provisions | 13,597.5a | 13,703.6a |
| Deferred tax liabilities (net) | 31,999.5a | 33,177.7a |
| Other non-current liabilities | 10,097.4a | 3,303.7a |
| Total non-current liabilities | 251,702.5a | 234,321.7a |
| Current liabilities | — | — |
| Financial liabilities | — | — |
| Borrowings | 43,563.6a | 3,030.2a |
| Lease liabilities | 1,892.4a | 1,393.4a |
| Dues of Micro and Small Enterprises | 796.1a | 515.9a |
| Dues of other than Micro and Small Enterprises | 16,317.9a | 17,838.4a |
| Other financial liabilities | 45,457.3a | 37,710.1a |
| Other current liabilities | 10,333.1a | 16,904.9a |
| Provisions | 20,717.3a | 4,257.5a |
| Current tax liabilities (net) | 4,491.5a | 4,332.2a |
| Total current liabilities | 143,569.2a | 85,982.6a |
| Total liabilities | 395,271.7a | 320,304.3a |
| Total equity & liabilities | 921,528.6a | 738,830.2a |