First of all, there are many platforms for spot crude oil in China, large and small. Considering the safety of investors' funds and the synchronization between the trading platform market and the international crude oil trend (small platforms will delay, big platforms will not), it is very important to find a formal big platform.

Secondly, opening an account is free, and the transaction costs such as handling fee, warehouse interest fee and interest spread vary from exchange to exchange.

Finally, the question of how much it costs to do the transaction. Basically, it starts at 30,000, 60,000 and 654.38+ 10,000, and each platform is different. For investors, it is more appropriate to control the total funds of positions between10-150,000. The position is too low and the bearing capacity is relatively low. This high-risk investment product can't resist losses or make huge profits.