Exhibit 32

Certification Pursuant to 18 U.S.C. Section 1350 as Adopted Pursuant to Section
906 of the Sarbanes-Oxley Act of 2002

In connection with the Report of Terra Industries Inc. (the “Company”) on Form 10-Q for the period ended September 30, 2007 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), the undersigned Chief Executive Officer and Chief Financial Officer of the Company hereby certify, pursuant to 18 U.S.C. §1350, as adopted pursuant to §906 of the Sarbanes-Oxley Act of 2002 that based on their best knowledge:

1)	The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, and
2)	The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company as of and for the periods covered in the Report.

/s/ MICHAEL L. BENNETT Michael L. Bennett	/s/ DANIEL D. GREENWELL Daniel D. Greenwell
President and Chief Executive Officer	Sr. Vice President and Chief Financial Officer
and Director (Principal Executive Officer)	(Principal Financial Officer)
Dated: October 25, 2007	Dated: October 25, 2007

This written statement set forth above is being furnished as an exhibit solely pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 and is not being filed as part of the Form 10-Q or as a separate disclosure document of the Company or the certifying officers.

A signed original of this written statement required by Section 906 has been provided to the registrant and will be retained by the registrant and furnished to the Securities and Exchange Commission or its staff upon request.