LSB INDUSTRIES TO PRESENT AT THE ROTH 23RD ANNUAL OC GROWTH STOCK CONFERENCE ON TUESDAY, MARCH 15TH

News Release

LSB INDUSTRIES TO PRESENT AT THE ROTH 23RD ANNUAL OC GROWTH STOCK CONFERENCE ON TUESDAY, MARCH 15TH

Oklahoma City, Oklahoma March 8, 2011 - LSB Industries, Inc. ("LSB" or the "Company"), (NYSE: LXU) announced today that Barry H. Golsen, President & Chief Operating Officer and Tony M. Shelby, Executive Vice President-Finance & Chief Financial Officer will present at the Roth 23rd Annual OC Growth Stock Conference on Tuesday, March 15, 2011 at 5:30 pm Pacific Time at the Ritz Carlton Laguna Niguel in Dana Point, CA. Investors will be able to access the presentation live over the Internet via the Investor Info section of the Company’s website (under webcasts) at www.lsb-okc.com or via the weblink at: http://www.wsw.com/webcast/roth24/lxu/.

Within an hour of the live presentation, a webcast replay should be activated and will be available via the same links for approximately 90 days.

LSB is a manufacturing, marketing and engineering company. LSB’s principal business activities consist of the manufacture and sale of commercial and residential climate control products, such as geothermal and water source heat pumps, hydronic fan coils, large custom air handlers, modular geothermal chillers; the manufacture and sale of chemical products for the mining, agricultural and industrial markets; and the provision of specialized engineering services and other activities. LSB is included in the Russell 2000 Index and the Russell 3000 Index.

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