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INVENTORIES
3 Months Ended
Mar. 31, 2012
INVENTORIES
NOTE 7 INVENTORIES

 

Inventories by major categories are summarized as follows:

 

    March 31,     December 31,  
    2012     2011  
Raw materials   $ 10,297,407     $ 9,371,850  
Work in progress     747,073       556,816  
CCA and copper wire     2,890,372       2,925,769  
Copper rod and anode     3,644,524       2,647,811  
                 
    $ 17,579,376     $ 15,502,246