For example: soybean 1209, the buying price is 4400, and the selling price is 4402. Liquidation above 4400 is called consideration liquidation, that is, liquidation at the latest price may not guarantee the success of liquidation. Closing a position at the price of 4398 or lower is called over-price closing. The general trade fair will be completed soon, but it does not rule out the rapid market. The quotation directly skips your price, so you can't do business. Stop-loss closing is to quote your price directly on the daily limit to ensure that your order can be closed quickly, usually used at the moment of opening. Jinyuan Futures replied that the handling fee is reasonable and I am interested in talking about it in detail.