6. ASIA6.1. ChinaBentonite production in China in 2001 was about 2 million tons (Crossley,2003). The largest deposits are in Zhejiang, Hubei, Anhui, Shandsing,Sichuan, and Liuoning Provinces. These bentonites are mainly calciummontmorillonites which are treated with soda ash to convert some to asodium montmorillonite. The reserves of bentonite in China are estimatedto be 2,500,000,000 tons. The growth of bentonite production in China isover 7% annually.
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