SECURITIES & EXCHANGE COMMISSION
                             Washington, D.C. 20549
                             ----------------------

                                  SCHEDULE 13G
                                 (Rule 13d-102)

             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
           TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED
                              PURSUANT TO 13d-2(b)

                               (Amendment No. __)*

                              Terra Industries Inc.
                                (Name of Issuer)

                                  Common Stock
                         (Title of Class of Securities)

                                    880915103
                                 (CUSIP Number)

                                December 20, 2004
             (Date of event which requires filing of this statement)


     Check the appropriate box to designate the rule pursuant to which this
Schedule 13G is filed:

     [ ]  Rule 13d-1(b)
     [X]  Rule 13d-1(c)
     [ ]  Rule 13d-1(d)





                           (Page 1 of 13 Pages)
---------------
     *The remainder of this cover page shall be filled out for a reporting
person's initial filing on this form with respect to the subject class of
securities, and for any subsequent amendment containing information which would
alter the disclosures provided in a prior cover page.

     The information required in the remainder of this cover page shall not be
deemed to be "filed" for purposes of Section 18 of the Securities Exchange Act
of 1934 ("Act") or otherwise subject to the liabilities of that section of the
Act but shall be subject to all other provisions of the Act (however, see the
Notes).





CUSIP No. 880915103                      13G             Page 2 of 13 Pages

-----------------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE
            PERSONS (ENTITIES ONLY)
                              SAB CAPITAL PARTNERS, L.P.
-----------------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                  (a)  [X]
                                                                  (b)  [ ]
-----------------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION 
                                             Delaware
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                                               -0-
SHARES         --------------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                                               3,020,065
OWNED BY       --------------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                                               -0-
REPORTING      --------------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                                               3,020,065
-----------------------------------------------------------------------------
     (9)     AGGREGATE AMOUNT BENEFICIALLY OWNED 
             BY EACH REPORTING PERSON
                                               3,020,065
-----------------------------------------------------------------------------
     (10)    CHECK BOX IF THE AGGREGATE AMOUNT
             IN ROW (9) EXCLUDES CERTAIN SHARES **                     [ ]
-----------------------------------------------------------------------------
     (11)    PERCENT OF CLASS REPRESENTED 
             BY AMOUNT IN ROW (9)
                                               3.9%
-----------------------------------------------------------------------------
     (12)    TYPE OF REPORTING PERSON ** 
                                                PN
-----------------------------------------------------------------------------
                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!





CUSIP No. 880915103                      13G             Page 4 of 13 Pages

-----------------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS 
            I.R.S. IDENTIFICATION NO. 
            OF ABOVE PERSONS (ENTITIES ONLY)
                              SAB CAPITAL ADVISORS, L.L.C.
-----------------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                  (a)  [X]
                                                                  (b)  [ ]
-----------------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION 
                                             Delaware
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                                                -0-
SHARES         --------------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                                               3,020,065
OWNED BY       --------------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                                                -0-
REPORTING      --------------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                                                 3,020,065
-----------------------------------------------------------------------------
     (9)    AGGREGATE AMOUNT BENEFICIALLY OWNED 
            BY EACH REPORTING PERSON
                                                 3,020,065
-----------------------------------------------------------------------------
     (10)   CHECK BOX IF THE AGGREGATE AMOUNT
            IN ROW (9) EXCLUDES CERTAIN SHARES **                      [ ]
-----------------------------------------------------------------------------
     (11)    PERCENT OF CLASS REPRESENTED 
             BY AMOUNT IN ROW (9)
                                                 3.9%
-----------------------------------------------------------------------------
     (12)   TYPE OF REPORTING PERSON ** 
                                                 OO
-----------------------------------------------------------------------------
                    ** SEE INSTRUCTIONS BEFORE FILLING OUT!






CUSIP No. 880915103                      13G             Page 5 of 13 Pages

-----------------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS 
            I.R.S. IDENTIFICATION NO. 
            OF ABOVE PERSONS (ENTITIES ONLY)
                              SAB OVERSEAS CAPITAL MANAGEMENT, L.P.
-----------------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                  (a)  [X]
                                                                  (b)  [ ]
-----------------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION 
                                             Delaware
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                                                -0-
SHARES         --------------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                                                3,729,935
OWNED BY       --------------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                                                -0-
REPORTING      --------------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                                                3,729,935
-----------------------------------------------------------------------------
     (9)     AGGREGATE AMOUNT BENEFICIALLY OWNED 
             BY EACH REPORTING PERSON
                                                3,729,935
-----------------------------------------------------------------------------
     (10)    CHECK BOX IF THE AGGREGATE AMOUNT
             IN ROW (9) EXCLUDES CERTAIN SHARES **                       [ ]
-----------------------------------------------------------------------------
     (11)    PERCENT OF CLASS REPRESENTED 
             BY AMOUNT IN ROW (9)
                                                4.8%
-----------------------------------------------------------------------------
     (12)    TYPE OF REPORTING PERSON ** 
                                                 PN
-----------------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT!






CUSIP No. 880915103                      13G             Page 6 of 13 Pages

-----------------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS 
            I.R.S. IDENTIFICATION NO. 
            OF ABOVE PERSONS (ENTITIES ONLY)
                              SAB CAPITAL MANAGEMENT, L.L.C.
-----------------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                  (a)  [X]
                                                                  (b)  [ ]
-----------------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION 
                                             Delaware
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                                                -0-
SHARES         --------------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                                                3,729,935
OWNED BY       --------------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                                                -0-
REPORTING      --------------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                                                3,729,935
-----------------------------------------------------------------------------
     (9)     AGGREGATE AMOUNT BENEFICIALLY OWNED 
             BY EACH REPORTING PERSON
                                                3,729,935
-----------------------------------------------------------------------------
     (10)    CHECK BOX IF THE AGGREGATE AMOUNT
             IN ROW (9) EXCLUDES CERTAIN SHARES **                       [ ]
-----------------------------------------------------------------------------
     (11)    PERCENT OF CLASS REPRESENTED 
             BY AMOUNT IN ROW (9)
                                                4.8%
-----------------------------------------------------------------------------
     (12)    TYPE OF REPORTING PERSON ** 
                                                OO
-----------------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT!






CUSIP No. 880915103                      13G             Page 7 of 13 Pages

-----------------------------------------------------------------------------
     (1)    NAMES OF REPORTING PERSONS 
            I.R.S. IDENTIFICATION NO. 
            OF ABOVE PERSONS (ENTITIES ONLY)
                                                SCOTT A. BOMMER
-----------------------------------------------------------------------------
     (2)    CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP **
                                                                  (a)  [X]
                                                                  (b)  [ ]
-----------------------------------------------------------------------------
     (3)    SEC USE ONLY
-----------------------------------------------------------------------------
     (4)    CITIZENSHIP OR PLACE OF ORGANIZATION
                                                 United States of America
-----------------------------------------------------------------------------
NUMBER OF      (5)  SOLE VOTING POWER
                                               -0-
SHARES         --------------------------------------------------------------

BENEFICIALLY   (6)  SHARED VOTING POWER
                                               6,750,000
OWNED BY       --------------------------------------------------------------

EACH           (7)  SOLE DISPOSITIVE POWER
                                               -0-
REPORTING      --------------------------------------------------------------

PERSON WITH    (8)  SHARED DISPOSITIVE POWER
                                               6,750,000
-----------------------------------------------------------------------------
     (9)     AGGREGATE AMOUNT BENEFICIALLY OWNED 
             BY EACH REPORTING PERSON
                                               6,750,000
-----------------------------------------------------------------------------
     (10)    CHECK BOX IF THE AGGREGATE AMOUNT
             IN ROW (9) EXCLUDES CERTAIN SHARES **                     [ ]
-----------------------------------------------------------------------------
     (11)    PERCENT OF CLASS REPRESENTED 
             BY AMOUNT IN ROW (9)
                                               8.7%
-----------------------------------------------------------------------------
     (12)    TYPE OF REPORTING PERSON ** 
                                                IN
-----------------------------------------------------------------------------
                     ** SEE INSTRUCTIONS BEFORE FILLING OUT!





CUSIP No. 880915103                      13G             Page 8 of 13 Pages

Item 1(a).     Name of Issuer:

     The name of the issuer is Terra Industries Inc. (the "Company").

Item 1(b).     Address of Issuer's Principal Executive Offices:

     The Company's principal executive office is located at Terra Centre 600
Fourth Street, P.O. Box 6000 Sioux City, Iowa 51102.

Item 2(a).     Name of Person Filing:

     This statement is filed by:

            (i)   SAB Capital Partners, L.P., a Delaware limited partnership 
                  (the "Partnership"), with respect to shares of Common Stock
                  (as defined in Item 2(d) below) directly held by it;

            (ii)  SAB Capital Advisors, L.L.C., a Delaware limited liability
                  company (the "General Partner"), which serves as the general
                  partner of the Partnership, with respect to shares of Common
                  Stock directly held by the Partnership;

            (iii) SAB Overseas Capital Management, L.P., a Delaware limited
                  partnership (the "Investment Manager"), which serves as
                  investment manager to, and has investment discretion over the
                  securities held by, SAB Overseas Fund, Ltd., a Cayman Islands
                  exempted company ("SAB Overseas"), with respect to shares of
                  Common Stock directly held by SAB Overseas;

            (iv)  SAB Capital Management, L.L.C., a Delaware limited liability
                  company (the "IMGP"), which serves as the general partner of
                  the Investment Manager, with respect to shares of Common Stock
                  directly held by SAB Overseas; and

            (v)   Mr. Scott A. Bommer ("Mr. Bommer"), who serves as the managing
                  member of the General Partner and of the IMGP, with respect to
                  shares of Common Stock directly held by the Partnership and
                  SAB Overseas.

     The Partnership, the General Partner, the Investment Manager, the IMGP and
Mr. Bommer are hereinafter sometimes collectively referred to as the "Reporting
Persons." Any disclosures herein with respect to persons other than the
Reporting Persons are made on information and belief after making inquiry to the
appropriate party.






CUSIP No. 880915103                      13G             Page 9 of 13 Pages

Item 2(b).     Address of Principal Business Office or, if None, Residence:

     The address of the business office of each of the Reporting Persons is 712
Fifth Avenue, 42nd Floor, New York, N.Y. 10019.

Item 2(c).     Citizenship:

     The Partnership, the General Partner, the Investment Manager and the IMGP
are organized under the laws of the State of Delaware. Mr. Bommer is a citizen
of the United States of America.

Item 2(d).     Title of Class of Securities:

     Common Stock, without par value (the "Common Stock")

Item 2(e).  CUSIP Number:

     880915103

Item 3. If this statement is filed pursuant to Rules 13d-1(b) or 13d-2(b) or
(c), check whether the person filing is a:

          (a)[ ] Broker or dealer registered under Section 15 of the Act,

          (b)[ ] Bank as defined in Section 3(a)(6) of the Act,

          (c)[ ] Insurance Company as defined in Section 3(a)(19) of the
                 Act,

          (d)[ ] Investment Company registered under Section 8 of the
                 Investment Company Act of 1940,

          (e)[ ] Investment Adviser in accordance with Rule
                 13d-1(b)(1)(ii)(E),

          (f)[ ] Employee Benefit Plan or Endowment Fund in accordance
                 with Rule 13d-1(b)(1)(ii)(F),

          (g)[ ] Parent Holding Company or control person in accordance
                 with Rule 13d-1(b)(1)(ii)(G),

          (h)[ ] Savings Association as defined in Section 3(b) of the
                 Federal Deposit Insurance Act,

          (i)[ ] Church Plan that is excluded from the definition of an
                 investment company under Section 3(c)(14) of the Investment
                 Company Act of 1940,

          (j)[ ] Group, in accordance with Rule 13d-1(b)(1)(ii)(J).

If this statement is filed pursuant to 13d-1(c), check this box:  [x]





CUSIP No. 880915103                      13G            Page 10 of 13 Pages

Item 4.   Ownership.

     A.   SAB Capital Partners, L.P. 
          (a) Amount beneficially owned: 3,020,065
          (b) Percent of class: 3.9%
              The percentages used in this Item 4 and elsewhere in this Schedule
              13G are calculated based upon the 77,838,685 shares of Common
              Stock issued and outstanding on September 30, 2004, as reflected
              in the Company's Form 10-Q filed on November 9, 2004 for the
              quarterly period ended September 30, 2004.

          (c) Number of shares as to which such person has: 
              (i) Sole power to vote or direct the vote:  -0- 
              (ii) Shared power to vote or direct the vote: 3,020,065 
              (iii) Sole power to dispose or direct the disposition: -0- 
              (iv) Shared power to dispose or direct the
                   disposition:  3,020,065

     B.   SAB Capital Advisors, L.L.C. 
          (a) Amount beneficially owned: 3,020,065
          (b) Percent of class: 3.9% 
          (c) Number of shares as to which such person has:
             (i) Sole power to vote or direct the vote: -0- 
             (ii) Shared power to vote or direct the vote: 3,020,065 
             (iii) Sole power to dispose or direct the disposition: -0- 
             (iv) Shared power to dispose or direct the
                  disposition:   3,020,065

     C.   SAB Overseas Capital Management, L.P. 
          (a) Amount beneficially owned: 3,729,935 
          (b) Percent of class: 4.8% 
          (c) Number of shares as to which such person has:
              (i) Sole power to vote or direct the vote: -0- 
              (ii) Shared power to vote or direct the vote: 3,729,935 
              (iii) Sole power to dispose or direct the disposition: -0- 
              (iv) Shared power to dispose or direct the
                   disposition:  3,729,935





CUSIP No. 880915103                      13G            Page 11 of 13 Pages

     D.   SAB Capital Management, L.L.C. 
          (a) Amount beneficially owned: 3,729,935 
          (b) Percent of class: 4.8% 
          (c) Number of shares as to which such person has:
              (i) Sole power to vote or direct the vote: -0- 
              (ii) Shared power to vote or direct the vote: 3,729,935 
              (iii) Sole power to dispose or direct the disposition: -0- 
              (iv) Shared power to dispose or direct the
                   disposition:  3,729,935

     E. Scott A. Bommer
          (a) Amount beneficially owned: 6,750,000 
          (b) Percent of class: 8.7%
          (c) Number of shares as to which such person has:
              (i) Sole power to vote or direct the vote: -0- 
              (ii) Shared power to vote or direct the vote: 6,750,000 
              (iii) Sole power to dispose or direct the disposition: -0- 
              (iv) Shared power to dispose or direct the
                   disposition:  6,750,000

Item 5.     Ownership of Five Percent or Less of a Class.

     Not applicable.

Item 6.     Ownership of More than Five Percent on Behalf of Another Person.

     SAB Overseas, a client of the Investment Manager, has the right to receive
or the power to direct the receipt of dividends from, or the proceeds from the
sale of, the securities reported in this Schedule 13G. SAB Overseas does not
hold more than five percent of the class of securities reported herein.

Item 7.     Identification and Classification of the Subsidiary Which Acquired
the Security Being Reported on by the Parent Holding Company.

     Not applicable.

Item 8.  Identification and Classification of Members of the Group.

     See Item 2.

Item 9.  Notice of Dissolution of Group.

     Not applicable.





CUSIP No. 880915103                      13G            Page 12 of 13 Pages

Item 10.  Certification.

     Each of the Reporting Persons hereby makes the following certification:

          By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were not acquired and are not held for
the purpose of or with the effect of changing or influencing the control of the
issuer of the securities and were not acquired and are not held in connection
with or as a participant in any transaction having that purpose or effect.


                                    SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.


DATED:  December 27, 2004


                                  /S/ Scott A. Bommer
                                  -------------------------------------
                                  Scott A. Bommer,
                                  individually and as managing member of
                                  (a) SAB Capital Advisors, L.L.C.,
                                  for itself and as the general partner of
                                  SAB Capital Partners, L.P.; and
                                  (b) SAB Capital Management, L.L.C.,
                                  for itself and as the general partner of
                                  SAB Overseas Capital Management, L.P.





CUSIP No. 880915103                  13G               Page 13 of 13 Pages

                                    EXHIBIT 1

                           JOINT ACQUISITION STATEMENT
                            PURSUANT TO RULE 13d-1(k)


     The undersigned acknowledge and agree that the foregoing statement on
Schedule 13G, is filed on behalf of each of the undersigned and that all
subsequent amendments to this statement on Schedule 13G, shall be filed on
behalf of each of the undersigned without the necessity of filing additional
joint acquisition statements. The undersigned acknowledge that each shall be
responsible for the timely filing of such amendments, and for the completeness
and accuracy of the information concerning him or it contained therein, but
shall not be responsible for the completeness and accuracy of the information
concerning the others, except to the extent that he or it knows or has reason to
believe that such information is inaccurate.


DATED:  December 27, 2004


                                  /S/ Scott A. Bommer
                                  -------------------------------------
                                  Scott A. Bommer,
                                  individually and as managing member of
                                  (a) SAB Capital Advisors, L.L.C.,
                                  for itself and as the general partner of
                                  SAB Capital Partners, L.P.; and
                                  (b) SAB Capital Management, L.L.C.,
                                  for itself and as the general partner of
                                  SAB Overseas Capital Management, L.P.