At present, there are the following futures trading varieties in China's futures market: palm oil futures and crude oil futures, gold futures, crude oil futures and copper futures, zinc futures, and others include copper futures, silver futures, PTA futures, crude oil futures, gold futures and crude oil options, among which crude oil has the longest trading time and the longest contract varieties, while some futures are chemical products, including thermal coal, nonferrous metals, chemicals, energy and chemicals, etc.

The trading hours of these futures varieties are stipulated by the exchange. Only within the time limit, there is no overnight transaction. It's just that there are crude oil futures recently. At present, there are dozens of varieties with night trading in the market, among which all futures with crude oil futures as the subject matter have night trading, some varieties have night trading, and some varieties have night trading.

From the perspective of futures varieties, silver, PTA, iron ore, crude oil futures, palm oil, coke, coking coal and iron ore all have night trading.

Other varieties do not have night dishes, but only day dishes and night dishes, including recent months, distant months, coking coal, iron ore, soybean meal, soybean oil, palm oil, polypropylene, PVC, coke, iron ore, glass, coke, rubber, cotton, sugar, PTA, agricultural products, pigs and so on. There is no night trading.