Inventories, net (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Inventories, Net

	December 31,
	2011		2012
	(In thousands)
Raw materials	$	6,995	$	5,375
Billet		12,702		7,180
Wire rod		10,142		19,577
Work in process		6,771		6,523
Finished product		26,241		30,912
Supplies		25,716		30,882
Total	$	88,567	$	100,449