Exhibit 12

LSB Industries, Inc.

Unaudited Computation of Ratios of Earnings to Fixed Charges and Combined Fixed Charges and Preferred Stock Dividends

(Dollars in thousands)

Year ended December 31, Nine months ended

2004 2005 2006 2007 2008 9/30/2008 9/30/2009

Income from continuing operations before provisions for income taxes and equity in earnings of affiliate	$	77	$	5,007	$	15,848	$	48,197	$	54,399	$	52,108	$	34,961
Add:
Fixed charges		11,955		15,431		15,971		15,674		12,042		9,206		6,454
Share of distributed income of 50% owned affiliate		250		488		875		765		735		555		560
Adjusted Earnings	$	12,282	$	20,926	$	32,694	$	64,636	$	67,176	$	61,869	$	41,975
Fixed Charges:
Interest expense (1)	$	7,393	$	11,245	$	12,028	$	11,723	$	8,510	$	6,572	$	4,609
Estimate of interest in rental expense		4,562		4,186		3,943		3,951		3,532		2,634		1,845
Fixed Charges		11,955		15,431		15,971		15,674		12,042		9,206		6,454
Preferred stock dividends		2,322		2,337		2,783		5,912		463		490		506
Combined fixed charges and preferred stock dividends	$	14,277	$	17,768	$	18,754	$	21,586	$	12,505	$	9,696	$	6,960
Ratio of earnings to fixed charges		1.0		1.4		2.0		4.1		5.6		6.7		6.5
Ratio of earnings to combined fixed charges and preferred stock dividends (2)		-		1.2		1.7		3.0		5.4		6.4		6.0
Deficiency (2)	$	1,995

(1)   Interest expense includes amortization of deferred debt issuance costs and excludes realized and unrealized gains or losses on interest rate financial instruments that are reported as interest expense.

(2)   Earnings were insufficient to cover fixed charges and preferred dividends by $1,995,000 in the year ended December 31, 2004.