LSB Industries, Inc. is a holding company. The Company, through its subsidiaries, is engaged in the manufacture and sale of chemical products. The Company operates through chemical business segment. It is a manufacturer and distributor of nitrogen fertilizer and other nitrogen products in North America. Its principal nitrogen products are ammonia (AN), fertilizer grade ammonium nitrate (high density ammonium nitrate prills used in the agricultural industry (HDAN)), urea ammonia nitrate (UAN), and AN solution for agricultural applications, high purity and commercial grade ammonia, high purity AN, sulfuric acids, concentrated, blended and regular nitric acid, mixed nitrating acids, carbon dioxide, and diesel exhaust fluid for industrial applications, and industrial grade AN (low density ammonium nitrate prills used in the mining industry (LDAN)) and 83% AN solution (AN solution) for the mining industry. Its customers include cooperatives and independent fertilizer distributors.