This information is available on the website of the exchange.
LL1007 is a plastic, specifically linear low-density polyethylene, the abbreviation of LLDPE, which is the July 2010 contract.
PP1006 refers to polypropylene PP, June 2010 contract.
The previous code is named after the exchange where it is located
You can go to Dalian Commodity Exchange, Zhengzhou Commodity Exchange, and Shanghai Futures Exchange to see the specific products and codes for commodity futures trading. Wait