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Inventories
6 Months Ended
Nov. 30, 2023
Inventories

3. INVENTORIES

Inventories are stated at the lower of cost, determined by the first-in, first-out method, or net realizable value. The components of inventories follow:

 

 

 

November 30, 2023

 

 

May 31, 2023

 

Raw materials

 

$

67,768

 

 

$

66,617

 

Work-in-process

 

 

6,645

 

 

 

5,369

 

Finished and purchased goods

 

 

94,157

 

 

 

68,100

 

Inventory reserve

 

 

(8,041

)

 

 

(6,274

)

 

$

160,529

 

 

$

133,812