Fees are divided into: opening fee, closing fee, price difference fee and overnight fee.

Opening price handling fee = opening price x specification x handling fee ratio x lots

Transaction fee = closing price x specification x handling fee ratio x lots.

Price difference fee = price difference x specification x batch

Overnight fee = market transaction price x specifications x handling fee ratio x lots.

Generally, the handling fee ratio of opening and closing positions is six ten thousandths, the spread is six points, and the handling fee ratio of overnight handling fee is one ten thousandth.