Quarterly report pursuant to sections 13 or 15(d)

INVENTORIES (Tables)

v2.4.0.8
INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2013
INVENTORIES [Abstract]  
Inventories
 Inventories include the following:

   
September 30, 2013
   
December 31, 2012
 
   
(thousands of dollars)
 
Raw material
  $ 3,937     $ 3,591  
Petrochemical products
    9,173       6,249  
Total inventory
  $ 13,110     $ 9,840