LSB Industries Inc makes and sells chemicals and climate-control products in two segments based on product. The chemical segment, which generates the majority of revenue, sells ammonia and nitrates used in fertilizers to the agricultural industry, industrial acids used to produce paper, fibers, electronics, and emission-reduction products for power plants. The segment also sells ammonium nitrate to the mining industry. The climate-control segment sells heat pumps and fan coils used in commercial and residential heating and cooling. The vast majority of revenue comes from the United States.