Inventories (Tables)

9 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following: 

(in thousands)	March 31, 2022		June 30, 2021
Finished goods	$	331,467	$	302,524
Work in process and powder blends	207,276		173,671
Raw materials	100,721		72,551
Inventories at current cost	639,464		548,746
Less: LIFO valuation	(77,422)		(72,401)
Total inventories	$	562,042	$	476,345