Condensed Guarantor and Non-Guarantor Financial Information

We issued $225.0 million aggregate principal amount of our Senior Notes, of which $218.9 million aggregate principal amount remained outstanding as of September 30, 2015, pursuant to an indenture dated May 23, 2012 ("Indenture"), among Kaiser Aluminum Corporation ("Parent"), the subsidiary guarantors party thereto ("Guarantor Subsidiaries") and Wells Fargo Bank, National Association, as trustee ("Trustee"). The Guarantor Subsidiaries currently include Kaiser Aluminum Investments Company, Kaiser Aluminum Fabricated Products, LLC, Kaiser Aluminum Mill Products, Inc., Kaiser Aluminum Washington, LLC and Kaiser Aluminum Alexco, LLC, all of which are 100% owned by the Parent. The guarantees are full and unconditional and joint and several but have customary releases in the following situations: (i) the sale of the Guarantor Subsidiary or all of its assets; (ii) the declaration of a Guarantor Subsidiary as an unrestricted subsidiary under the Indenture; (iii) the termination or release of the Guarantor Subsidiary’s guarantee of certain other indebtedness; or (iv) our exercise of legal defeasance or covenant defeasance or the discharge of our obligations under the Indenture.

The following condensed consolidating financial information as of September 30, 2015 and December 31, 2014, and for the quarters and nine months ended September 30, 2015 and September 30, 2014 present (i) the financial position, results of operation and cash flows for each of (a) the Parent, (b) the Guarantor Subsidiaries on a combined basis and (c) the Non-Guarantor Subsidiaries (as defined below) on a combined basis; (ii) the adjustments necessary to eliminate investments in subsidiaries and intercompany balances and transactions among Parent, the Guarantor Subsidiaries and the Non-Guarantor Subsidiaries; and (iii) the resulting totals, reflecting our information on a consolidated basis, as reported. In the following tables, "Non-Guarantor Subsidiaries" refers to Kaiser Aluminum Canada Limited, Trochus Insurance Company, DCO Management, LLC, Kaiser Aluminum France, S.A.S. and Kaiser Aluminum Beijing Trading Company; and "Consolidating Adjustments" represent the adjustments necessary to eliminate the investments in our subsidiaries and other intercompany sales and cost of sales transactions. The condensed consolidating financial information should be read in conjunction with the consolidated financial statements herein.

CONDENSED CONSOLIDATING BALANCE SHEET

(In millions of dollars)

September 30, 2015



	Parent		Guarantor Subsidiaries		Non-Guarantor Subsidiaries		Consolidating Adjustments			Consolidated
ASSETS
Current assets:
Cash and cash equivalents	$	—	$	79.6	$	3.0	$	—		$	82.6
Short-term investments	—		30.0		—		—			30.0
Receivables:
Trade receivables — net	—		127.8		3.8		—			131.6
Intercompany receivables	29.2		96.8		2.6		(128.6		)	—
Other	—		2.1		2.3		—			4.4
Inventories	—		213.7		6.0		(2.4		)	217.3
Prepaid expenses and other current assets	0.1		98.1		1.3		(0.9		)	98.6
Total current assets	29.3		648.1		19.0		(131.9		)	564.5
Investments in and advances to subsidiaries	1,057.2		32.3		—		(1,089.5		)	—
Property, plant and equipment — net	—		444.2		28.5		—			472.7
Long-term intercompany receivables	—		—		2.4		(2.4		)	—
Deferred tax assets — net	—		128.6		—		7.1			135.7
Intangible assets — net	—		30.9		—		—			30.9
Goodwill	—		37.2		—		—			37.2
Other assets	3.7		18.3		0.1		—			22.1
Total	$	1,090.2	$	1,339.6	$	50.0	$	(1,216.7	)	$	1,263.1
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current liabilities:
Accounts payable	$	0.7	$	64.1	$	4.5	$	—		$	69.3
Intercompany payable	92.3		42.6		3.8		(138.7		)	—
Accrued salaries, wages and related expenses	—		35.5		2.9		—			38.4
Other accrued liabilities	6.0		55.6		0.7		(0.9		)	61.4
Short-term capital lease	—		0.1		—		—			0.1
Total current liabilities	99.0		197.9		11.9		(139.6		)	169.2
Net liabilities of Salaried VEBA	—		15.9		—		—			15.9
Deferred tax liabilities	—		—		0.8		—			0.8
Long-term intercompany payable	—		2.4		—		(2.4		)	—
Long-term liabilities	—		80.9		5.1		—			86.0
Long-term debt	218.9		—		—		—			218.9
Total liabilities	317.9		297.1		17.8		(142.0		)	490.8

Total stockholders’ equity	772.3		1,042.5		32.2		(1,074.7		)	772.3
Total	$	1,090.2	$	1,339.6	$	50.0	$	(1,216.7	)	$	1,263.1

CONDENSED CONSOLIDATING BALANCE SHEET

(In millions of dollars)

December 31, 2014



	Parent		Guarantor Subsidiaries		Non-Guarantor Subsidiaries		Consolidating Adjustments			Consolidated
ASSETS
Current assets:
Cash and cash equivalents	$	—	$	175.3	$	2.4	$	—		$	177.7
Short-term investments	—		114.0		—		—			114.0
Receivables:
Trade receivables — net	—		126.1		3.2		—			129.3
Intercompany receivables	204.2		4.0		0.9		(209.1		)	—
Other	—		5.6		5.3		—			10.9
Inventories	—		208.0		7.6		(0.9		)	214.7
Prepaid expenses and other current assets	85.1		93.1		0.4		—			178.6
Total current assets	289.3		726.1		19.8		(210.0		)	825.2
Investments in and advances to subsidiaries	1,209.2		32.5		—		(1,241.7		)	—
Property, plant and equipment — net	—		437.4		17.5		—			454.9
Long-term intercompany receivables	—		—		15.9		(15.9		)	—
Net assets of Union VEBA	—		340.1		—		—			340.1
Deferred tax assets — net	—		23.8		—		7.1			30.9
Intangible assets — net	—		32.1		—		—			32.1
Goodwill	—		37.2		—		—			37.2
Other assets	4.4		18.8		0.1		—			23.3
Total	$	1,502.9	$	1,648.0	$	53.3	$	(1,460.5	)	$	1,743.7
LIABILITIES AND STOCKHOLDERS’ EQUITY
Current liabilities:
Accounts payable	$	1.3	$	73.8	$	6.3	$	—		$	81.4
Intercompany payable	—		221.3		3.3		(224.6		)	—
Accrued salaries, wages and related expenses	—		36.5		3.1		—			39.6
Other accrued liabilities	88.2		43.8		0.8		—			132.8
Current portion of long-term debt	172.5		—		—		—			172.5
Short-term capital lease	—		0.1		—		—			0.1
Total current liabilities	262.0		375.5		13.5		(224.6		)	426.4
Net liabilities of Salaried VEBA	—		17.2		—		—			17.2
Deferred tax liabilities	—		—		0.9		—			0.9
Long-term intercompany payable	—		15.9		—		(15.9		)	—
Long-term liabilities	—		50.3		8.0		—			58.3
Long-term debt	225.0		—		—		—			225.0
Total liabilities	487.0		458.9		22.4		(240.5		)	727.8

Total stockholders’ equity	1,015.9		1,189.1		30.9		(1,220.0		)	1,015.9
Total	$	1,502.9	$	1,648.0	$	53.3	$	(1,460.5	)	$	1,743.7

CONDENSED CONSOLIDATING STATEMENT OF COMPREHENSIVE INCOME (LOSS)

(In millions of dollars)

Quarter Ended September 30, 2015



	Parent			Guarantor Subsidiaries			Non-Guarantor Subsidiaries			Consolidating Adjustments			Consolidated
Net sales	$	—		$	329.5		$	29.4		$	(22.5	)	$	336.4
Costs and expenses:
Cost of products sold:
Cost of products sold, excluding depreciation and amortization and other items	—			263.1			25.3			(21.1		)	267.3
Unrealized losses on derivative instruments	—			1.7			—			—			1.7
Depreciation and amortization	—			7.8			0.3			—			8.1
Selling, general, administrative, research and development:
Selling, general, administrative, research and development	0.9			18.4			2.4			(0.6		)	21.1
Net periodic postretirement benefit cost relating to Salaried VEBA	—			0.6			—			—			0.6
Gain on removal of Union VEBA net assets	—			(2.9		)	—			—			(2.9		)
Total selling, general, administrative, research and development	0.9			16.1			2.4			(0.6		)	18.8
Total costs and expenses	0.9			288.7			28.0			(21.7		)	295.9
Operating (loss) income	(0.9		)	40.8			1.4			(0.8		)	40.5
Other (expense) income:
Interest expense	(4.7		)	(0.3		)	—			0.1			(4.9		)
Other (expense) income, net	(0.6		)	2.2			(2.4		)	(0.1		)	(0.9		)
(Loss) income before income taxes	(6.2		)	42.7			(1.0		)	(0.8		)	34.7
Income tax (provision) benefit	—			(15.6		)	0.8			2.2			(12.6		)
Earnings (loss) in equity of subsidiaries	28.3			(1.0		)	—			(27.3		)	—
Net income (loss)	$	22.1		$	26.1		$	(0.2	)	$	(25.9	)	$	22.1

Comprehensive income (loss)	$	22.2		$	26.5		$	(0.5	)	$	(26.0	)	$	22.2

CONDENSED CONSOLIDATING STATEMENT OF COMPREHENSIVE (LOSS) INCOME

(In millions of dollars)

Nine Months Ended September 30, 2015



	Parent			Guarantor Subsidiaries			Non-Guarantor Subsidiaries			Consolidating Adjustments			Consolidated
Net sales	$	—		$	1,051.2		$	97.6		$	(73.5	)	$	1,075.3
Costs and expenses:
Cost of products sold:
Cost of products sold, excluding depreciation and amortization and other items	—			848.9			85.8			(70.3		)	864.4
Unrealized loss on derivative instruments	—			7.7			—			—			7.7
Depreciation and amortization	—			23.3			0.9			—			24.2
Selling, general, administrative, research and development:
Selling, general, administrative, research and development	3.3			58.6			7.2			(1.7		)	67.4
Net periodic postretirement benefit cost relating to Salaried VEBA	—			1.8			—			—			1.8
Loss on removal of Union VEBA net assets	—			490.9			—			—			490.9
Total selling, general, administrative, research and development	3.3			551.3			7.2			(1.7		)	560.1
Total costs and expenses	3.3			1,431.2			93.9			(72.0		)	1,456.4
Operating (loss) income	(3.3		)	(380.0		)	3.7			(1.5		)	(381.1		)
Other (expense) income:
Interest expense	(19.1		)	(1.1		)	—			0.3			(19.9		)
Other (expense) income, net	(0.6		)	3.0			(2.2		)	(0.3		)	(0.1		)
(Loss) income before income taxes	(23.0		)	(378.1		)	1.5			(1.5		)	(401.1		)
Income tax benefit	—			140.5			2.2			8.5			151.2
(Loss) earnings in equity of subsidiaries	(226.9		)	2.2			—			224.7			—
Net (loss) income	$	(249.9	)	$	(235.4	)	$	3.7		$	231.7		$	(249.9	)

Comprehensive (loss) income	$	(182.5	)	$	(167.8	)	$	3.5		$	164.3		$	(182.5	)

CONDENSED CONSOLIDATING STATEMENT OF COMPREHENSIVE INCOME

(In millions of dollars)

Quarter Ended September 30, 2014



	Parent			Guarantor Subsidiaries			Non-Guarantor Subsidiaries			Consolidating Adjustments			Consolidated
Net sales	$	—		$	330.3		$	33.6		$	(25.0	)	$	338.9
Costs and expenses:
Cost of products sold:
Cost of products sold, excluding depreciation and amortization and other items	—			274.7			29.8			(24.1		)	280.4
Unrealized gains on derivative instruments	—			3.6			—			—			3.6
Depreciation and amortization	—			7.7			0.3			—			8.0
Selling, general, administrative, research and development:
Selling, general, administrative, research and development	0.9			17.2			1.7			(0.8		)	19.0
Net periodic postretirement benefit income relating to VEBAs	—			(6.0		)	—			—			(6.0		)
Total selling, general, administrative, research and development	0.9			11.2			1.7			(0.8		)	13.0
Other operating charges, net	—			1.3			—			—			1.3
Total costs and expenses	0.9			298.5			31.8			(24.9		)	306.3
Operating (loss) income	(0.9		)	31.8			1.8			(0.1		)	32.6
Other (expense) income:
Interest expense	(9.4		)	(0.5		)	—			0.2			(9.7		)
Other income (expense), net	2.2			0.3			(0.1		)	(0.2		)	2.2
(Loss) income before income taxes	(8.1		)	31.6			1.7			(0.1		)	25.1
Income tax (provision) benefit	—			(11.9		)	(0.1		)	2.8			(9.2		)
Earnings in equity of subsidiaries	24.0			1.6			—			(25.6		)	—
Net income	$	15.9		$	21.3		$	1.6		$	(22.9	)	$	15.9

Comprehensive income	$	17.2		$	22.5		$	1.7		$	(24.2	)	$	17.2

CONDENSED CONSOLIDATING STATEMENT OF COMPREHENSIVE INCOME

(In millions of dollars)

Nine Months Ended September 30, 2014



	Parent			Guarantor Subsidiaries			Non-Guarantor Subsidiaries			Consolidating Adjustments			Consolidated
Net sales	$	—		$	993.1		$	100.7		$	(75.7	)	$	1,018.1
Costs and expenses:
Cost of products sold:
Cost of products sold, excluding depreciation and amortization and other items	—			824.4			87.9			(73.5		)	838.8
Unrealized gains on derivative instruments	—			—			—			—			—
Depreciation and amortization	—			22.3			0.8			—			23.1
Selling, general, administrative, research and development:
Selling, general, administrative, research and development	3.1			52.3			7.9			(2.0		)	61.3
Net periodic postretirement benefit income relating to VEBAs	—			(17.7		)	—			—			(17.7		)
Total selling, general, administrative, research and development	3.1			34.6			7.9			(2.0		)	43.6
Other operating charges, net	—			1.5			—			—			1.5
Total costs and expenses	3.1			882.8			96.6			(75.5		)	907.0
Operating (loss) income	(3.1		)	110.3			4.1			(0.2		)	111.1
Other (expense) income:
Interest expense	(28.0		)	(0.1		)	—			0.4			(27.7		)
Other income, net	3.6			2.3			0.4			(0.4		)	5.9
(Loss) income before income taxes	(27.5		)	112.5			4.5			(0.2		)	89.3
Income tax (provision) benefit	—			(42.3		)	(0.9		)	10.1			(33.1		)
Earnings in equity of subsidiaries	83.7			3.4			—			(87.1		)	—
Net income	$	56.2		$	73.6		$	3.6		$	(77.2	)	$	56.2

Comprehensive income	$	60.5		$	77.7		$	3.8		$	(81.5	)	$	60.5

CONDENSED CONSOLIDATING STATEMENT OF CASH FLOWS

(In millions of dollars)

Nine Months Ended September 30, 2015



	Parent			Guarantor Subsidiaries			Non-Guarantor Subsidiaries			Consolidating Adjustments		Consolidated
Cash flows from operating activities:
Net cash provided by (used in) operating activities	$	250.2		$	(140.8	)	$	(0.5	)	$	—	$	108.9
Cash flows from investing activities:
Capital expenditures	—			(26.0		)	(12.4		)	—		(38.4		)
Purchase of available for sale securities	—			(0.5		)	—			—		(0.5		)
Proceeds from disposition of available for sale securities	—			84.0			—			—		84.0
Net cash provided by (used in) investing activities	—			57.5			(12.4		)	—		45.1
Cash flows from financing activities:
Repurchase of Senior Notes	(6.1		)	—			—			—		(6.1		)
Settlement of Convertible Notes	(175.0		)	—			—			—		(175.0		)
Proceeds from cash-settled call options related to settlement of Convertible Notes	94.9			—			—			—		94.9
Payment for conversion premium related to settlement of Convertible Notes	(94.9		)	—			—			—		(94.9		)
Excess tax benefit upon vesting of non-vested shares and dividend payment on unvested shares expected to vest	—			1.1			—			—		1.1
Cancellation of shares to cover employees’ tax withholdings upon vesting of non-vested shares	(3.0		)	—			—			—		(3.0		)
Repurchase of common stock	(45.1		)	—			—			—		(45.1		)
Cash dividend paid to stockholders	(21.0		)	—			—			—		(21.0		)
Intercompany loan	—			(13.5		)	13.5			—		—
Net cash (used in) provided by financing activities	(250.2		)	(12.4		)	13.5			—		(249.1		)
Net (decrease) increase in cash and cash equivalents during the period	—			(95.7		)	0.6			—		(95.1		)
Cash and cash equivalents at beginning of period	—			175.3			2.4			—		177.7
Cash and cash equivalents at end of period	$	—		$	79.6		$	3.0		$	—	$	82.6

CONDENSED CONSOLIDATING STATEMENT OF CASH FLOWS

(In millions of dollars)

Nine Months Ended September 30, 2014



	Parent			Guarantor Subsidiaries			Non-Guarantor Subsidiaries			Consolidating Adjustments		Consolidated
Cash flows from operating activities:
Net cash provided by operating activities	$	13.9		$	82.7		$	7.1		$	—	$	103.7
Cash flows from investing activities:
Capital expenditures	—			(38.1		)	(1.5		)	—		(39.6		)
Purchase of available for sale securities	—			(53.4		)	—			—		(53.4		)
Proceeds from disposition of available for sale securities	—			82.2			—			—		82.2
Change in restricted cash	—			(0.7		)	—			—		(0.7		)
Net cash used in investing activities	—			(10.0		)	(1.5		)	—		(11.5		)
Cash flows from financing activities:
Excess tax benefit upon vesting of non-vested shares and dividend payment on unvested shares expected to vest	—			0.8			—			—		0.8
Cancellation of shares to cover employees’ tax withholdings upon vesting of non-vested shares	(2.4		)	—			—			—		(2.4		)
Repurchase of common stock	(28.7		)	—			—			—		(28.7		)
Cash dividend paid to stockholders	(19.1		)	—			—			—		(19.1		)
Intercompany loan	31.3			(22.6		)	(8.7		)	—		—
Net cash used in financing activities	(18.9		)	(21.8		)	(8.7		)	—		(49.4		)
Net increase (decrease) in cash and cash equivalents during the period	(5.0		)	50.9			(3.1		)	—		42.8
Cash and cash equivalents at beginning of period	5.0			157.7			6.8			—		169.5
Cash and cash equivalents at end of period	$	—		$	208.6		$	3.7		$	—	$	212.3