If the soybean meal is 2,965,438+04 tons, you have 3,000 yuan in your current account to buy primary soybean meal (65,438+00 tons). If the deposit is calculated by 10%, it will cost 29 14 yuan, plus the handling fee (calculated by the primary 5 yuan), and there will be 8 1 quick money. If it is solved. You should make up the deposit before the opening of the next day. If you fail to cover the position, the futures company will force the position to be closed when they think it is appropriate.