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Inventories (Tables)
12 Months Ended
Dec. 31, 2012
Inventories [Abstract]  
Summary of inventories
 
    31.12.2012   31.12.2011 
          
          
Trade goods
 $111,461  $55,689 
Advances given for purchases
 $0  $0 
          
Total
 $111,461  $55,689