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 Thursday, June 5, 2008, Stephen Wilson, chairman, president and chief executive officer, will appear at the Merrill Lynch Agricultural Chemicals Conference in New

* On Wednesday, June 11, 2008, David J. Pruett, senior vice president, operations, will appear at approximately 10:30 a.m. ET at the RBC Capital Markets 2008 Global Mining & Materials Conference at the Four Seasons Hotel in Toronto.

Investors who wish to access the live conference presentations should visit the Investor Relations section of the company's website at www.cfindustries.com. The presentations will be archived later on the CF Industries Holdings, Inc. website.

About CF Industries Holdings, Inc.

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.