Inventories, net (Tables)

9 Months Ended

Sep. 30, 2012

Inventories, net

	December  31, 2011		September  30, 2012
	(In millions)
Raw materials:
Chemicals	$	89.6	$	180.6
Component products		6.7		6.9
Total raw materials		96.3		187.5
Work in process:
Chemicals		17.3		21.8
Component products		7.4		7.5
Total in-process products		24.7		29.3
Finished products:
Chemicals		281.5		338.8
Component products		5.4		4.8
Total finished products		286.9		343.6
Supplies (primarily chemicals)		56.6		63.9
Total	$	464.5	$	624.3