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Note B - Inventories
9 Months Ended
Sep. 30, 2013
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

NOTE B - INVENTORIES


Inventories are stated at the lower of cost or market. The costs for approximately 74% of inventories at September 30, 2013 and 73% of inventories at December 31, 2012 are determined using the last-in, first-out (LIFO) method, with the remainder generally determined using the first-in, first-out (FIFO) method applied on a consistent basis. An actual valuation of inventory under the LIFO method is made at the end of each year based on the inventory levels and costs at that time. Interim LIFO calculations are based on management’s estimate of expected year-end inventory levels and costs and are subject to the final year-end LIFO inventory valuation.


The major components of inventories are as follows (net of LIFO reserves of $55.6 million and $53.2 million at September 30, 2013 and December 31, 2012, respectively):


(Thousands of dollars)

 

September 30,

2013

   

December 31,

2012

 

Raw materials and in-process

  $ 19,036     $ 23,967  

Finished parts

    45,903       52,607  

Finished products

    16,208       14,324  

Total inventories

  $ 81,147     $ 90,898