Attention: The following infomation comes from website:www.USGS.gov  
Commodity Statistics and Information

Statistics and information on the worldwide supply, demand, and flow of minerals and materials essential to the U.S. economy, the national security, and protection of the environment.
Publications, contacts, and links to more information.

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   China. Division Of Environmental Economics,Chinese Academy Of Land And Resource Economics. 

   P.O.BOX 259 Beijing 101149

   For more information about this content contact:  FengChunTao

   Last updated: 3 July 2001

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