Volatile Coking Coal Prices May Put Pressure on Steel Sector Spreads The volatility in input cost, mainly coking coal prices is likely to keep the steel sector spreads (difference between price and raw material cost) under pressure in FY18, says India Ratings and Research (Ind-Ra). The price of coking coal, a key raw material restarted its up move in April 2017, after softening from the elevat...