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Inventories
9 Months Ended
Apr. 30, 2013
Inventories
4.

Inventories

Major classifications of inventories are:

 

     April 30, 2013      July 31, 2012  

Raw materials

       $ 125,702           $ 104,446   

Chassis

     47,347         39,044   

Work in process

     66,723         59,803   

Finished goods

     31,613         16,570   
  

 

 

    

 

 

 

Total

     271,385         219,863   

Excess of FIFO costs over LIFO costs

     (35,205)         (33,780)   
  

 

 

    

 

 

 

Total inventories

       $ 236,180           $ 186,083   
  

 

 

    

 

 

 

Of the $271,385 and $219,863 of inventory at April 30, 2013 and July 31, 2012, all but $27,011 and $36,887, respectively, at certain subsidiaries were valued on a last-in, first-out basis. The $27,011 and $36,887 of inventory were valued on a first-in, first-out method.