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Inventories (Tables)
3 Months Ended
Mar. 31, 2015
Components of Inventories

The components of inventories consist of the following:

 

     March 31,
2015
     December 31,
2014
 

Finished products

   $ 142,269       $ 142,853   

Raw materials

     24,712         22,778   
  

 

 

    

 

 

 
$ 166,981    $ 165,631