Quarterly report pursuant to Section 13 or 15(d)

INVENTORIES (Tables)

v3.7.0.1
INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2017
INVENTORIES [Abstract]  
Inventories
Inventories included the following:

   
March 31, 2017
   
December 31, 2016
 
   
(thousands of dollars)
 
Raw material
 
$
3,225
   
$
3,627
 
Work in process
   
27
     
12
 
Finished products
   
11,458
     
14,232
 
Spare parts
   
247
     
-
 
    Total inventory
 
$
14,957
   
$
17,871