It depends on how many positions are sold, such as 15kg, which is about 1500, and the handling fee is deducted, which is about 1000. You can also sell 1000kg, about 15000 kg, or sell1000 kg, about 150000 kg, and more. These fees will also be deducted, which means that 100 is the number of positions sold or bought. That is, the money you will earn, and then earn it after deducting the handling fee. However, the bigger the position, the greater the risk, because you will earn and lose. So if you want to do it, you must lighten your position and bring a stop loss. This is, to do this basic condition, safety is the most important.