CF INDUSTRIES, INC. $750,000,000 3.450% SENIOR NOTES DUE 2023 $750,000,000 4.950% SENIOR NOTES DUE 2043 UNDERWRITING AGREEMENT May 20, 2013Underwriting Agreement • May 23rd, 2013 • CF Industries Holdings, Inc. • Agricultural chemicals • New York
I, William W. Stewart, acting in my capacity as the Chief Geologist of CF Industries Holdings, Inc., a Delaware corporation (the “Parent”), and not individually, have been asked to deliver this certificate to Morgan Stanley & Co. LLC and Goldman, Sachs & Co. (the “Representatives”), as representatives of the several underwriters, pursuant to Section 5(e) of the Underwriting Agreement (the “Underwriting Agreement”), dated May 20, 2013, among CF Industries, Inc., a Delaware corporation and wholly-owned subsidiary of the Parent (the “Issuer”), the Parent and the Representatives.
