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Inventories (Tables)
 3 Months Ended
Mar. 31, 2016
Inventories  
Schedule of inventories

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

March 31,

 

December 31,

 

 

2016

 

2015

 

 

 

 

 

 

 

Finished goods and work-in-process

  

$
63,901

  

$
40,984

Raw material and supplies

 

 
9,828

 

 
10,600

 

 

$
73,729

 

$
51,584