LSB Industries, Inc. is a manufacturing, marketing, and engineering company. It manufactures and sells heating, ventilation and air conditioning products. The company operates its business through two segments: Chemical and Climate Control. The Chemical segment manufactures and sells nitrogen based chemical products including high purity and commercial grade anhydrous ammonia, industrial and fertilizer grade ammonium nitrate, urea ammonium nitrate, sulfuric acids, nitric acids in various concentrations, nitrogen solutions, diesel exhaust fluid and various other products. The Climate Control segment manufactures and sells air conditioning and heating products in the niche markets consisting of geothermal and water source heat pumps, hydronic fan coils, large custom air handlers, modular geothermal chillers and other related products used to control the environment in commercial/institutional and residential new building construction, renovation of existing buildings and replacement of e