Hello, what's the difference between Shanghai Copper 2208 and 2209? The difference between Shanghai Copper 2208 and 2209 lies in the different trading hours.

1 and Shanghai Copper 2208 refer to the futures code of copper when the copper futures of Shanghai Futures Exchange expire in August 2022.

2. Shanghai Copper 2209 refers to the futures code of copper when the copper futures of Shanghai Futures Exchange expire in September 2022.