Net profit of Sterlite Industries India declined 10.13% to Rs 284.32 crore in the quarter ended December 2011 as against Rs 316.38 crore during the previous quarter ended December 2010. Sales rose 4.65% to Rs 4582.20 crore in the quarter ended December 2011 as against Rs 4378.41 crore during the previous quarter ended December 2010.
In the consolidated results, the company reported net profit after minority interest of Rs 913.52 crore in the quarter ended December 2011 as against Rs 1101.06 crore during the previous quarter ended December 2010. Sales reported to Rs 10246.18 crore in the quarter ended December 2011 as against Rs 8294.32 crore during the previous quarter ended December 2010.
| Particulars | Quarter Ended |
| | Dec. 2011 | Dec. 2010 | % Var. |
| Sales | 4582.20 | 4378.41 | 5 |
| OPM % | 6.97 | 3.11 | 124 |
| PBDT | 435.46 | 424.39 | 3 |
| PBT | 399.10 | 386.22 | 3 |
| NP | 284.32 | 316.38 | -10 |