Terra Nitrogen Company, L.P. Files 2017 Annual Report

DEERFIELD, Ill.–(BUSINESS WIRE)–Terra Nitrogen Company, L.P. (TNCLP) (NYSE: TNH) has filed its annual
report on Form 10-K for the fiscal year ended December 31, 2017 with the
Securities and Exchange Commission.

The annual report on Form 10-K is available free of charge through the
Terra Nitrogen Investors link on CF Industries Holdings, Inc.’s website, www.cfindustries.com.
Unitholders may also receive a hard copy of the annual report on Form
10-K, which includes the audited financial statements, free of charge
upon request. Send requests to Terra Nitrogen Company, L.P. at the
following address: 4 Parkway North, Suite 400, Deerfield, Illinois
60015, Attention: Investor Relations.

About TNCLP

Terra Nitrogen Company, L.P. is a leading manufacturer of nitrogen
fertilizer products.

Terra Nitrogen, Limited Partnership (TNLP), owner of the Verdigris,
Oklahoma manufacturing facility and related assets, is a subsidiary of
TNCLP. Terra Nitrogen GP Inc., an indirect, wholly-owned subsidiary of
CF Industries Holdings, Inc., is the General Partner of TNCLP and TNLP
and exercises full control over all of TNCLP’s and TNLP’s business
affairs.

Terra Nitrogen Company, L.P. news announcements are also available on
CF Industries’ Web site, www.cfindustries.com.

Contacts

Terra Nitrogen Company, L.P.
Martin Jarosick
Vice President,
Investor Relations
847-405-2045
[email protected]