LSB Industries, Inc. engages in the manufacture, marketing, and sale of chemical products in the United States. The company offers ammonia, fertilizer grade ammonium nitrate, and urea ammonia nitrate for agricultural applications. It also provides high purity and commercial grade ammonia, high purity ammonium nitrate, sulfuric acids, concentrated, blended and regular nitric acid, mixed nitrating acids, carbon dioxide, industrial grade ammonium nitrate, and ammonium nitrate for industrial applications.