Inventories (Tables)

6 Months Ended

Jun. 30, 2011

Inventories

Schedule of Inventories

	At December 31, 2010			At June 30, 2011
	(Dollars in thousands)
Inventories:
Raw materials and supplies	$	118,691		$	173,166
Work in process		160,368			168,685
Finished goods		64,075			63,901
		343,134			405,752
Reserves		(2,716	)		(3,710	)
	$	340,418		$	402,042