B Analysis As of February 3 1 20 10, there are 24 kinds of futures listed and traded in China, covering agricultural products, metals, energy, chemical industry and other industrial fields, forming a relatively complete commodity futures system. Details are as follows:

Shanghai Futures Exchange: gold, copper, aluminum, zinc, rebar, wire rod, fuel oil and natural rubber.

Zhengzhou Commodity Exchange: strong wheat, hard wheat, cotton, sugar, PTA, rapeseed oil and early indica rice.

Dalian Commodity Exchange: corn, soybean 1, soybean No.2, soybean oil, palm oil, polyvinyl chloride, linear low density polyethylene. China Financial Futures Exchange: Shanghai and Shenzhen 300 Index.