According to Sohu, most popular commodity contracts in China include:
http://money.sohu.com/s2008/7282/s257735449/index.shtml
Dalian - Soybean: A, 10 tons/contract, priced in RMB per ton, 5% margin. (Clearing fee: 4 RMB)
Dalian - Soybean Meal: M, 10 tons/contract, priced in RMB per...