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INVENTORIES (Tables)
6 Months Ended
Jun. 30, 2012
Inventories by Major Categories

Inventories by major categories are summarized as follows:

 

    June 30,     December 31,  
    2012     2011  
Raw materials   $ 10,082,532     $ 9,371,850  
Work in progress     710,548       556,816  
CCA and copper wire     2,392,242       2,925,769  
Copper rod and anode     4,579,319       2,647,811  
                 
    $ 17,764,641     $ 15,502,246