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INVENTORIES
12 Months Ended
Dec. 31, 2012
INVENTORIES [Abstract]  
INVENTORIES
5. INVENTORIES

 

Inventories as of December 31, 2012 and 2011 consist of the following:

 

    2012     2011  
             
Raw materials   $ 7,865,191     $ 10,967,758  
Work-in-process     3,491,181       3,007,200  
Finished goods     11,406,173       10,488,184  
    $ 22,762,545     $ 24,463,142  

  

An impairment provision of $0.48 million has been made in 2012 owing to the decline in steel market price.