CF Industries Holdings, Inc. manufactures and distributes nitrogen fertilizers and other nitrogen products worldwide. Its principal nitrogen fertilizer products include ammonia, granular urea, urea ammonium nitrate solution, and ammonium nitrate. The company also offers diesel exhaust fluid, urea liquor, nitric acid, and aqua ammonia products, as well as compound fertilizer products with nitrogen, phosphorus, and potassium. It primarily serves cooperatives, independent fertilizer distributors, traders, wholesalers, farmers, and industrial users. The company was founded in 1946 and is headquartered in Deerfield, Illinois.