Statement of Consolidated Cash Flows (Unaudited) (USD $) In Millions	9 Months Ended
	Sep. 30, 2011		Sep. 30, 2010
Cash flows from operating activities:
Net income	$ 20.2	[1]	$ 14.4
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation of property, plant and equipment	17.3		13.8
Amortization of definite-lived intangible assets	1.6		0.1
Amortization of debt discount and debt issuance costs	5.6		3.0
Deferred income taxes	10.8		7.5
Non-cash equity compensation	4.0		4.1
Net non-cash LIFO charges	12.8		6.2
Non-cash unrealized losses on derivative positions	19.8		7.1
Amortization of option premiums (received) paid, net	(0.9)		1.0
Non-cash impairment charges	0		1.9
Losses on disposition of property, plant and equipment	0.1		0.1
Non-cash changes in net periodic benefit (income) costs relating to the VEBAs1	(6.5)		1.3	[2]
Other non-cash changes in assets and liabilities	0.1		(0.9)
Changes in operating assets and liabilities, net of effect of acquisition:
Trade and other receivables	(39.2)		(8.4)
Receivable from affiliate	0		0.2
Inventories (excluding LIFO charges)	(33.3)		(31.8)
Prepaid expenses and other current assets	(2.0)		2.6
Accounts payable	12.5		3.2
Accrued liabilities	0.3		1.5
Payable to affiliate	3.3		11.0
Long-term assets and liabilities, net	(5.7)		27.4
Net cash provided by operating activities	20.8		65.3
Cash flows from investing activities:
Capital expenditures	(22.9)		(34.9)
Purchase of available for sale securities	(0.2)		(4.4)
Net proceeds from disposal of manufacturing facility and related assets			4.8
Cash payment for acquisition of manufacturing facility and related assets (net of $4.9 of cash received in connection with the acquisition in 2011)	(83.2)		(9.0)
Change in restricted cash	(1.1)		1.1
Net cash used in investing activities	(107.4)		(42.4)
Cash flows from financing activities:
Proceeds from issuance of cash convertible senior notes	0		175.0
Cash paid for financing costs in connection with issuance of cash convertible senior notes	0		(5.9)
Purchase of call option in connection with issuance of cash convertible senior notes	0		(31.4)
Proceeds from issuance of warrants	0		14.3
Repayment of capital lease	(0.1)		0
Repayment of promissory notes	(8.0)		(0.3)
Cash paid for financing costs in connection with the revolving credit facility	(2.1)		(2.7)
Repurchase of common stock to cover emplyees' tax withholdings upon vesting of non-vested shares	(1.1)		0
Repurchase of common stock	0		(44.2)
Cash dividend paid to stockholders	(14.1)		(14.3)
Net cash (used in) provided by financing activities	(25.4)		90.5
Net (decrease) increase in cash and cash equivalents during the period	(112.0)		113.4
Cash and cash equivalents at beginning of period	135.6		30.3
Cash and cash equivalents at end of period	$ 23.6		$ 143.7

[1] The combined results for the quarter and nine months ended September 30, 2011 are as presented in the Statement of Consolidated Income for such periods, reflecting the January 1, 2011 effective date of the Alexco acquisition (see Note 1).

[2] Prior period amount has been reclassified from Other non-cash changes in assets and liabilities to conform to current period presentation.