LSB Industries 

LSB Industries, Inc. manufactures, markets, and sells chemical products in the United States. The company offers ammonia 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. It sells its products to farmers, ranchers, fertilizer dealers, and distributors primarily in the ranch land and grain production markets, as well as industrial users of acids and explosive manufacturers. LSB Industries, Inc. was founded in 1968 and is headquartered in Oklahoma City, Oklahoma.