The main varieties listed and traded in Dalian Commodity Exchange are corn, soybean, soybean meal, soybean oil, palm oil, linear low density polyethylene (LLDPE), polyvinyl chloride (PVC), polypropylene, coke, coking coal, iron ore, eggs, plywood, fiberboard, corn starch, japonica rice, pigs, ethylene glycol, styrene futures and liquefied petroleum gas futures.