OPM fell 320 bps to 15.4% leading to 18% fall in operating profit to Rs 16887.4 crore. Cost of material consumed as a percentage of adjusted net sales was down to 18.1% compared to 20.9%. Employee benefit expense rose to 1.5% from 1.3%. Statutory levies decreased to 11.2% compared to 14% while exploration cost written increased to 2.2% from 1% and other...