Current location - Trademark Inquiry Complete Network - Futures platform - Rubber futures 1 105 and 1 109.
Rubber futures 1 105 and 1 109.
Now 1 105 is the main contract of natural rubber, and 1 109 is equivalent to the second main contract.

Speaking of differences, the essence of each contract should be the same, but with the change of season and time, the trading volume of each contract will be different. If you have any questions, you can talk to me.