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PROPERTY, PLANT AND EQUIPMENT, NET (Tables)
9 Months Ended
Sep. 30, 2012
PROPERTY, PLANT AND EQUIPMENT, NET [Abstract]  
Property, Plant and Equipment Net

 

    September 30, 2012     December 31, 2011  
At cost:                
Mineral rights   $ 6,278,539     $ 6,318,750  
Buildings     46,805,669       40,974,528  
Plant and machinery     156,277,753       136,862,383  
Motor vehicles     6,743       7,024  
Furniture, fixtures and office equipment     4,031,535       4,057,356  
Total     213,400,239       188,220,041  
Less: Accumulated depreciation and amortization     (55,462,905 )     (41,019,301 )
Net book value   $ 157,937,334     $ 147,200,740