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TRADE RECEIVABLES, NET
9 Months Ended
Jul. 31, 2011
Trade Receivable Net [Abstract]  
Trade Receivable Net [Text Block]
5.            TRADE RECEIVABLES, NET

 
The trade receivables amount included in the consolidated balance sheets as at July 31, 2011 and October 31, 2010 were as follows:
  
 
2011
   
2010
 
  
 
US$
   
US$
 
             
Trade receivables
    14,933,029       22,408,628  
Less: Sales rebates
    (933,708 )     (2,141,055 )
Less: Allowance for doubtful accounts
    (470,029 )     (453,135 )
Trade receivables, net
    13,529,292       19,814,438