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5 Inventories
9 Months Ended
Mar. 31, 2022
5 Inventories  
Inventories

5. Inventories

 

 

 

March 31,

2022

 

 

June 30,

 2021

 

Raw materials

 

$3,058,100

 

 

$2,170,400

 

Work-in-process

 

 

106,400

 

 

 

39,600

 

Finished goods

 

 

1,203,400

 

 

 

767,100

 

 

 

$4,367,900

 

 

$2,977,100