Other Current Assets (Tables)
 3 Months Ended
Mar. 31, 2014
Other Current Assets [Abstract]  
Other current assets

  
March 31,
  
December 31,
 
  
2014
  
2013
 
  ($’000)  ($’000) 
  
(Unaudited)
     
VAT recoverable
 $54,148  $56,667 
Customs deposits for imported inventories
  6,399   3,680 
Other
  7,647   4,842 
         
  $68,194  $65,189