Gold Silver Reports (GSR) – MCX (Multi Commodity Exchange) To Launch Crude Oil Options, Metals Options Dated May 15, 2018 – India is the world’s third-biggest consumer of crude oil. Crude oil futures contracts were most traded on the exchange platform in 2017/18 fiscal year ended on March 31. Two contracts expiring on June 15 and July 17 with lot size of 100 barrel will be launched next week, the exchange said.