CF Industries Holdings, Inc. to Participate in Upcoming Investor Conferences.

DEERFIELD, Ill. -- CF Industries Holdings, Inc. (NYSE:CF) today announced its participation in upcoming investor events.

* On Tuesday, May 6, 2008, CF Industries will participate in the Credit Suisse Basic Materials Investor Forum in Boston. This event will be a series of investor meetings, will not include a formal presentation and, therefore, will not be webcast.

* On Wednesday, May 7, 2008, Tony Nocchiero, senior vice president and chief financial officer, will appear at the Bank of America BASics/Industrials Conference at the New York Palace Hotel. The presentation is scheduled to begin at approximately 11:20 a.m. ET, and investors who wish to access the live conference presentation should visit the Investor Relations section of the company's Website at www.cfindustries.com. The presentation will be archived later on the CF Industries Holdings, Inc. Website.

CF Industries Holdings, Inc., headquartered in Deerfield, Illinois, is the holding company for the operations of CF Industries, Inc. CF Industries, Inc. is a major producer and distributor of nitrogen and phosphate fertilizer products. CF Industries operates world-scale nitrogen fertilizer plants in Donaldsonville, Louisiana and Medicine Hat, Alberta, Canada; conducts phosphate mining and manufacturing operations in Central Florida; and distributes fertilizer products through a system of terminals, warehouses, and associated transportation equipment located primarily in the midwestern United States. The company also owns a 50 percent interest in KEYTRADE AG, a global fertilizer trading organization headquartered near Zurich, Switzerland.