2. Minimum variable price: the minimum variable price is 0.005 yuan.
4. Daily price fluctuation limit: the price fluctuation limit is 2% of the settlement price of the previous trading day.
5. Trading time: 9: 00 am15-1:30 pm13: 00-15:15, and the trading time on the last trading day of the contract is 9: 00 am.
6. Last trading day: The last trading day of the contract is the second Friday of the expiration month.
7. Delivery arrangement: The last delivery date is the third trading day of the last trading day, and the delivery method of physical delivery is adopted.