Inventories (Tables)

9 Months Ended

Mar. 31, 2020

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following: 

(in thousands)	March 31, 2020			June 30, 2019
Finished goods	$	293,990		$	311,684
Work in process and powder blends	197,991			246,414
Raw materials	89,435			95,620
Inventories at current cost	581,416			653,718
Less: LIFO valuation	(64,635		)	(82,142		)
Total inventories	$	516,781		$	571,576