Zhengzhou Commodity Exchange uniformly stipulates that the Kaiping warehouse fee for vegetable oil is 2 yuan/hand.
In other words, investors need to pay 2=4 yuan to sign a vegetable oil futures contract in white trading. The fixed set of this variety has nothing to do with the transaction amount, that is to say, the transaction cost is twice, and the 10 lot of the transaction is 10 yuan.