CF Industries Holdings, Inc. manufactures and distributes nitrogen and phosphate fertilizer products worldwide. It operates in two segments, Nitrogen and Phosphate. The Nitrogen segment principally offers ammonia, granular urea, urea ammonium nitrate solution, ammonium nitrate, urea liquor, diesel exhaust fluid, and aqua ammonia. The Phosphate segment primarily provides diammonium phosphate and monoammonium phosphate. The company also owns 50% interests in the GrowHow UK Limited, a nitrogen products producer in the United Kingdom; Point Lisas Nitrogen Limited, an ammonia producer; and KEYTRADE AG, a fertilizer trading company. Its customers include cooperatives and independent fertilizer distributors. CF Industries Holdings, Inc. was founded in 1946 and is based in Deerfield, Illinois.