Hindalco consolidated net sales fell 4% to Rs 29972.13 crore in Q1FY'20 compared to corresponding previous year period. Operating margins of the company fell 190 bps to 11.6% leading to 17% decrease in operating profits to Rs 3470.14 crore. Cost of material consumed as a percentage of net sales (net of stock adjustment) fell 170 bps to 59.1% while employee benefit expenses rose 50 bps to 7.2%. Power and fuel expenses were up 150 bps to 8.1% and other expenses increased 110 bps to 14%. Other income rose 131% to Rs 296.07 crore. PBDIT decreased 13% to Rs 3766.21 crore. Interest cost rose 5% to Rs 956.64 crore in current quarters compared to Rs 912.65 core in the...