Inventories (Tables)

9 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following:

(in thousands)	March 31, 2019			June 30, 2018
Finished goods	$	309,182		$	279,240
Work in process and powder blends	261,074			232,973
Raw materials	101,887			96,859
Inventories at current cost	672,143			609,072
Less: LIFO valuation	(83,530		)	(83,606		)
Total inventories	$	588,613		$	525,466