Inventories (Tables)

6 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following: 

(in thousands)	December 31, 2019			June 30, 2019
Finished goods	$	312,524		$	311,684
Work in process and powder blends	194,933			246,414
Raw materials	78,892			95,620
Inventories at current cost	586,349			653,718
Less: LIFO valuation	(63,850		)	(82,142		)
Total inventories	$	522,499		$	571,576