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INVENTORIES
3 Months Ended
Mar. 31, 2018
INVENTORIES [Abstract]  
INVENTORIES
NOTE 4 – INVENTORIES

Inventories at March 31, 2018 and December 31, 2017 consisted of the following:

  
March 31,
2018
  
December 31,
2017
 
Raw materials
 
$
23,173
  
$
20,520
 
Work in progress
  
4,539
   
6,308
 
Finished goods
  
38,558
   
33,868
 
Total inventories
 
$
66,270
  
$
60,696