Net sales in Q4FY18 were at | 753.0 crore, incorporating 5% YoY volume growth with carbon black (CB) sales volume at 103 KT Carbon black realisations for Q4FY18 were at US$1087/tonne (| 70.6/kg) vs. US$805/tonne (| 54.0/kg) in Q4FY17 EBITDA in Q4FY18 was at | 102.0 crore with corresponding EBITDA margins at 13.5%. EBITDA/tonne in Q4FY18 was at | 9903/tonne Margins came in a tad lower primarily tracking the management's accounting approach of expensing out the de-bottlenecking exercise...