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INVENTORIES
12 Months Ended
Dec. 31, 2012
INVENTORIES [Abstract]  
INVENTORIES
NOTE 8 – INVENTORIES

Inventories include the following at December 31:

   
2012
  
2011
 
   
(thousands of dollars)
 
        
Raw material
 $3,591  $3,400 
Finished products
  6,249   6,056 
          
Total inventory
 $9,840  $9,456 

Inventory serving as collateral for the Company's line of credit with a domestic bank was $5.1 million and $4.8 million at December 31, 2012, and 2011, respectively (see Note 12).

At December 31, 2012, and 2011, current cost exceeded the LIFO value by approximately $2.2 million and $2.3 million, respectively.