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Inventories
 12 Months Ended
Sep. 30, 2018
Inventories  
Inventories

Note 3.  Inventories

Inventories are stated at the lower of cost or market. The cost of inventories is determined using the first-in, first-out (“FIFO”) method. The following is a summary of the major classes of inventories:

 

 

 

 

 

 

 

 

 

 

 

September 30, 

 

September 30, 

 

 

 

    

2017

    

2018

    

 

Raw Materials

 

$

18,731

 

$

17,897

 

 

Work-in-process

 

 

130,019

 

 

147,921

 

 

Finished Goods

 

 

94,331

 

 

105,640

 

 

Other

 

 

1,376

 

 

1,587

 

 

 

 

$

244,457

 

$

273,045