With the contract of 150 1, Shanghai varieties can still enter 1. February 15 will not be tied again. If it is the delivery month, according to the futures trading rules, the profits of Qiangping will be owned by the exchange, and the loss-making customers will bear it themselves.

Futures contract is a standardized contract designed by the exchange and approved by the national regulatory agency. The holders of futures contracts can fulfill or cancel their contractual obligations through the settlement of spot or hedging transactions.

Futures contracts are the objects of futures trading. It is by buying and selling futures contracts on the futures exchange that participants in futures trading transfer price risk and gain risk income. Futures contracts are developed on the basis of spot contracts and spot forward contracts, but their most essential difference lies in the standardization of futures contract terms. Futures contracts traded in the futures market are standardized in the quantity, quality grade, delivery grade, premium standard of substitutes, delivery place and delivery month, which makes futures contracts universal. In the futures contract, only the futures price is the only variable, which is generated by public bidding in the transaction.