Tata steel consolidated net sales rose 21% to Rs 33446.6 crore in Q3FY18 compared to Q3FY17. The company operating margins rose 390 bps to 17%. %. As a result operating profits increased 57% to Rs 5696.94 crore. Cost of material consumed as a percentage of net sales (net of stock adjustment) increased 320 bps to 30.6%. Purchase of stock in trade was down 170...