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Inventories
9 Months Ended
Apr. 30, 2015
Inventories
6. Inventories

Major classifications of inventories are:

 

     April 30, 2015      July 31, 2014  

Raw materials

   $ 136,492       $ 122,150   

Chassis

     44,096         45,231   

Work in process

     55,277         49,537   

Finished goods

     50,564         27,424   
  

 

 

    

 

 

 

Total

     286,429         244,342   

Excess of FIFO costs over LIFO costs

     (29,873      (27,988
  

 

 

    

 

 

 

Total inventories

   $ 256,556       $ 216,354   
  

 

 

    

 

 

 

Of the $286,429 and $244,342 of inventories at April 30, 2015 and July 31, 2014, all but $55,826 and $36,096, respectively, at certain subsidiaries were valued on a last-in, first-out basis. The $55,826 and $36,096 of inventories were valued on a first-in, first-out method.