Inventories

12 Months Ended

Sep. 30, 2022

Inventories

Inventories

Note 4.  Inventories

Inventories are stated at the lower of cost or net realizable value. 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,
	2021		2022
Raw Materials	$	22,711	$	31,887
Work-in-process		138,609		226,572
Finished Goods		85,797		97,657
Other		1,378		1,440
	$	248,495	$	357,556