_ What's the difference between evening makeup and gray makeup? 5%, the first hand is 1000 barrel, and the quotation unit is RMB/barrel, so the minimum trading margin of the first hand crude oil futures contract is: crude oil futures points * 1000*5%. The trading hours of crude oil futures are 9:00- 1 1:30 in the morning and 1:30-3:00 in the afternoon, and other trading hours stipulated by Shanghai International Energy Trading Center.