XML 62 R30.htm IDEA: XBRL DOCUMENT v2.4.0.8
5. PROPERTY, PLANT AND EQUIPMENT, NET (Tables)
9 Months Ended
Sep. 30, 2013
Property, Plant and Equipment [Abstract]  
Property, plant and equipment
    September 30, 2013   December 31, 2012
At cost:            
Mineral rights   $ 6,475,614     $ 6,334,277  
Buildings     51,782,238       50,905,337  
Plant and machinery     169,451,661       166,121,329  
Motor vehicles     9,344       9,140  
Furniture, fixtures and office equipment     4,861,677       4,777,044  
Construction in progress     308,622       -  
Total     232,889,156       228,147,127  
Less: Accumulated depreciation and amortization     (83,770,622 )     (62,204,585 )
Net book value   $ 149,118,534     $ 165,942,542