The exchange sets the minimum margin standard according to the characteristics of the contract, and can adjust the margin level according to the market risk. For example, the greater the fluctuation of contract price, the greater the risk faced by its traders and the higher the minimum margin standard set; When there is excessive speculation, the exchange can raise the margin level, increase the cost of traders entering the market, curb speculation and control market risks.

Only members of the futures exchange can directly enter the futures exchange for trading. Therefore, before entering the futures market, ordinary investors should first choose a futures company with legal agency qualification, good reputation, safe capital, standardized operation and reasonable fees. A futures company shall deposit the margin paid by the customer into the customer account agreed in the futures brokerage contract for the customer to conduct futures trading.