1. The transaction price is the price formed by the automatic matching system of the exchange, which sorts the transaction declarations according to the principle of price priority and time priority, and automatically matches the transaction when the buying price is greater than or equal to the selling price. The matching transaction price is equal to the middle value of the buying price, selling price and the previous transaction price.

2. Trading orders are divided into limit orders, cancellation orders and other orders stipulated by the Exchange. The maximum order quantity of a limit order is 500 lots at a time, and the minimum order quantity of a trading order is 1 lot. The quotation of the trading order can only be within the price fluctuation limit.

3. The Exchange implements the transaction coding filing system. Trading code refers to the special code for futures trading between members and customers, which is divided into non-futures company member trading code and customer trading code.

4. The Exchange provides members, customers and the public with real-time, daily, weekly, monthly and annual futures trading information.