1, some varieties are fixed fees, and some varieties are charged according to the contract value. For example, the handling fee for soybean meal is 1.5 yuan is free to close every position on that day, so no matter what the price of soybean meal is, the handling fee for your first transaction is 1.5 yuan.

2. For the varieties that charge the handling fee in proportion, the handling fee is related to the price, and the handling fee is different at different prices. For example, for silver futures, the handling fee is charged at 0.5 ‰ of the contract value, and the calculation formula is price × contract scale × handling fee ratio.