± 10% of the settlement price of the previous trading day and relevant provisions of the Measures for the Management of Futures Trading Risk Control of Zhengzhou Commodity Exchange
Contract Month
1. March, May, July, September and December
Transaction time
Every Monday to Friday (except legal holidays in Beijing time)9:00-11:30 a.m., 1:30-3:00 p.m. and other trading hours specified by the Exchange9:00-11:30 am on the last trading day
Last Notice Day
The 10th trading day of the contract delivery month
Last delivery date
The 12th trading day of the contract delivery month
Delivery grade
See Rules for Futures Delivery of Zhengzhou Commodity Exchange