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Inventories (Tables)
6 Months Ended
Jun. 30, 2015
Components of Inventories

The components of inventories consist of the following:

 

     June 30,
2015
     December 31,
2014
 

Finished products

   $ 140,142       $ 142,853   

Raw materials

     25,092         22,778   
  

 

 

    

 

 

 
   $ 165,234       $ 165,631