Quarterly report pursuant to sections 13 or 15(d)

INVENTORIES

v2.4.0.8
INVENTORIES
3 Months Ended
Mar. 31, 2014
INVENTORIES [Abstract]  
INVENTORIES
4. INVENTORIES

Inventories include the following:

   
March 31, 2014
   
December 31, 2013
 
   
(thousands of dollars)
 
Raw material
  $ 2,500     $ 2,403  
Petrochemical products
    9,477       9,660  
Total inventory
  $ 11,977     $ 12,063  
 
Inventories are recorded at the lower of cost, determined on the last-in, first-out method (LIFO), or market.  At March 31, 2014, and December 31, 2013, current cost exceeded LIFO value by approximately $2.0 million and $1.5 million, respectively.

Inventories serving as collateral for our line of credit with a domestic bank were $3.6 million and $4.9 million at March 31, 2014, and December 31, 2013, respectively (see Note 7).

Inventory included products in transit valued at approximately $6.5 million and $4.4 million at March 31, 2014, and December 31, 2013, respectively.