SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                    FORM 10-K

                  ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d)
                     OF THE SECURITIES EXCHANGE ACT OF 1934

        For the fiscal year ended:              Commission File Number:
            December 31, 2003                          333-57357

                           STRUCTURED PRODUCTS CORP.,
                                  on behalf of

                  CorTS Trust For Peco Energy Capital Trust III

             (Exact name of registrant as specified in its charter)

                   Delaware                           13-3692801
       (State or other jurisdiction of             (I.R.S. Employer
        incorporation or organization)            Identification No.)

                              388 Greenwich Street
                            New York, New York 10013
               (Address of principal executive offices) (zip code)

Registrant's telephone number including area code:

                                  212-816-7496

Securities registered pursuant to Section 12(b) of the Act:



                    Title of Each Class                       Name of Each Exchange on Which Registered

                                                           
CorTS Trust For Peco Energy Capital Trust III,                New York Stock Exchange
Corporate-Backed Trust Securities (CorTS) Certificates



Securities registered pursuant to Section 12(g) of the Act:

                                      None

Indicate by check mark whether the Registrant has (1) filed all reports required
to be filed by section 13 or 15(d) of the Securities Exchange Act of 1934 during
the  preceding 12 months (or for such  shorter  period that the  Registrant  was
required  to have filed such  reports)  and (2) has been  subject to such filing
requirements for the past 90 days.

                        Yes  X 1        No
                           -----          -----

Indicate by check mark if disclosure of delinquent  filers  pursuant to Item 405
of Regulation  S-K is not contained  herein,  and will not be contained,  to the
best of Registrant's  knowledge,  in definitive proxy or information  statements
incorporated by reference in Part III of this Form 10-K or any amendment to this
Form 10-K. [ ]


- --------
1 Pursuant to staff administrative positions established in the no-action letter
Corporate Asset Backed  Corporation  ("CABCO")  (available  August 9, 1995), the
Depositor is not required to respond to various  items of Form 10-K.  Such items
are designated herein as "Not Applicable".


                                       1


As of the date of this report, all of the common stock of the Registrant is held
by Citigroup Global Markets Holding Company Inc.

Indicate  by check mark  whether  the  Registrant  is an  accelerated  filer (as
defined in Exchange Act Rule 12b-2).

                        Yes             No  X
                           -----          -----


                       Documents Incorporated by Reference
                       -----------------------------------

The distribution reports to security holders filed on Form 8-K during the fiscal
year in lieu of reports on Form 10-Q,  which  includes the reports filed on Form
8-K listed in Item 15(b) hereto.


                                Introductory Note
                                -----------------

Structured  Products Corp.  (the  "Depositor")  is the depositor  under the Base
Trust  Agreement,  dated as of December 15, 2000, as  supplemented  by the CorTS
Supplement  2001-1,  dated as of January 19, 2001,  by and between the Depositor
and U.S. Bank Trust National Association, as Trustee (the "Trustee"),  providing
for the  issuance  of the  CorTS  Trust  For  Peco  Energy  Capital  Trust  III,
Corporate-Backed  Trust Securities (CorTS) Certificates (the "Certificates") and
is the depositor for the Certificates  (the  "Registrant").  The Certificates do
not represent obligations of or interests in the Depositor or the Trustee.

The issuer(s) of the underlying  securities,  or guarantor thereof, or successor
thereto, as applicable,  is subject to the information reporting requirements of
the  Securities  Exchange Act of 1934,  as amended  (the  "Exchange  Act").  For
information on the issuer(s) of the underlying securities, or guarantor thereof,
or successor thereto, as applicable, please see its periodic and current reports
filed with the  Securities  and Exchange  Commission  (the  "Commission").  Such
reports and other information required to be filed pursuant to the Exchange Act,
by  the  issuer(s)  of the  underlying  securities,  or  guarantor  thereof,  or
successor  thereto,  as  applicable,  may be inspected  and copied at the public
reference  facilities  maintained by the  Commission at 450 Fifth Street,  N.W.,
Washington,  D.C. 20549.  The Commission also maintains a site on the World Wide
Web at  "http://www.sec.gov"  at which  users  can view and  download  copies of
reports,   proxy  and  information   statements  and  other   information  filed
electronically  through the Electronic  Data  Gathering,  Analysis and Retrieval
system,  or "EDGAR."  Neither the Depositor nor the Trustee has  participated in
the  preparation  of  such  reporting  documents,  or  made  any  due  diligence
investigation  with respect to the  information  provided  therein.  Neither the
Depositor  nor the Trustee has  verified the  accuracy or  completeness  of such
documents  or  reports.  There can be no  assurance  that events  affecting  the
issuer(s)  of the  underlying  securities,  or guarantor  thereof,  or successor
thereto, as applicable,  or the underlying  securities have not occurred or have
not yet been publicly  disclosed that would affect the accuracy or  completeness
of the publicly available  documents described above. The chart below lists each
trust,  the  issuer(s)  or  guarantor,  or  successor  thereto,  of the  related
underlying   security,   and  its  respective  Exchange  Act  file  numbers,  if
applicable.

- --------------------------------------------------- ----------------------------
Underlying Securities Issuer(s) or Guarantor, or     Exchange Act File Number
- ------------------------------------------------     ------------------------
                successor thereto
                -----------------

- --------------------------------------------------- ----------------------------
Peco Energy Company                                 000-16844
- --------------------------------------------------- ----------------------------




                                       2




                                     PART I
                                     ------

Item 1.        Business
- -------        --------

               None

Item 2.        Properties
- -------        ----------

               None

Item 3.        Legal Proceedings
- -------        -----------------

               None

Item 4.        Submission of Matters To A Vote of Security Holders
- -------        ---------------------------------------------------

               None

                                     PART II
                                     -------



           
Item 5.        Market for Registrant's Common Equity and Related Stockholder Matters
- -------        ---------------------------------------------------------------------

               The Certificates  representing  investors' interest in the Trust
               are represented by one or more physical  Certificates  registered
               in the name of Cede & Co.,  the nominee of The  Depository  Trust
               Company.

               The Certificates are listed on the New York Stock Exchange.



Item 6.        Selected Financial Data
- -------        -----------------------

               None

Item 7.        Management's Discussion and Analysis of Financial Condition and Results of Operations
- -------        -------------------------------------------------------------------------------------

               Not Applicable

Item 7A.       Quantitative and Qualitative Disclosures About Market Risk

               None

Item 8.        Financial Statements and Supplementary Data

               None

Item 9.        Changes In and Disagreements With Accountants on Accounting and Financial Disclosure
- -------        ------------------------------------------------------------------------------------

               None


                                    PART III
                                    --------

Item 10.       Directors and Executive Officers of the Registrant
- --------       --------------------------------------------------

               None

                                       3


Item 11.       Executive Compensation
- --------       ----------------------

               Not Applicable



            
Item 12.       Security Ownership of Certain Beneficial Owners and Management
- --------       --------------------------------------------------------------

               Information required by Item 201(d) of Regulation S-X:  Not applicable
               Information required by Item 403 of Regulation S-X:  None

Item 13.       Certain Relationships and Related Transactions
- --------       ----------------------------------------------

               None

Item 14.       Controls and Procedures
- --------       -----------------------

               Not Applicable


                                     PART IV
                                     -------

Item 15.       Exhibits, Financial Schedules and Reports on Form 8-K

(a)  The following documents are also filed as part of this Report:

     3.   Exhibits:



     99.1 Certification  by Assistant Vice President and Finance  Officer of the
          Registrant pursuant to 15 U.S.C.  Section 7241, as adopted pursuant to
          Section 302 of the Sarbanes-Oxley Act of 2002.

     99.2 Annual Compliance Report by Trustee.


(b)  The following  reports on Form 8-K were filed during the period  covered by
     this report and are hereby incorporated by reference:



- -------------- ----- ------------------------------------------------------------------------------------------------------
               
               1.    Trustee's Distribution Statement for the April 30, 2003 Distribution Date filed on Form 8-K on May 7,
                     2003.
- -------------- ----- ------------------------------------------------------------------------------------------------------
- -------------- ----- ------------------------------------------------------------------------------------------------------
               2.    Trustee's Distribution Statement for the October 31, 2003 Distribution Date filed on Form 8-K on
                     November 13, 2003.
- -------------- ----- ------------------------------------------------------------------------------------------------------



(c)  See item 15(a)(3) above.



                                       4



                                   SIGNATURES
                                   ----------



     Pursuant  to the  requirements  of  Section  13 or 15(d) of the  Securities
Exchange Act of 1934, the Registrant has duly caused this report to be signed on
its behalf by the undersigned thereunto duly authorized.

                                 Structured Products Corp., as depositor for the
                                 Trust (the "Registrant")




Dated:  March 29, 2004           By: /s/ Mark C. Graham
                                    ----------------------
                                 Name:  Mark C. Graham
                                 Title: Assistant Secretary, Assistant Vice
                                        President and Finance Officer



                                       5




                                                                    Exhibit 99.1


                                  CERTIFICATION


I, John W. Dickey, certify that:

1. I have reviewed this annual report on Form 10-K,  and all reports on Form 8-K
containing  distribution  or  servicing  reports  filed in  respect  of  periods
included in the year covered by this annual report of Structured Products Corp.,
on behalf of CorTS Trust For Peco Energy Capital Trust III;

2. Based on my knowledge,  the  information in these reports,  taken as a whole,
does not  contain  any untrue  statement  of a material  fact or omit to state a
material  fact  necessary  to  make  the  statements   made,  in  light  of  the
circumstances  under which such  statements  were made, not misleading as of the
last day of the period covered by this annual report;

3. Based on my knowledge,  the distribution or servicing information required to
be provided to the depositor by the trustee under the pooling and servicing,  or
similar, agreement, for inclusion in these reports is included in these reports;
and

4. I am responsible for reviewing the activities  performed by the depositor and
the trustee  under the pooling and  servicing,  or similar,  agreement and based
upon  my  knowledge  and  the  annual  compliance  review  required  under  that
agreement,  and except as disclosed in the reports,  the  depositor  and trustee
have each fulfilled its obligations under that agreement.

In giving the  certifications  above,  I have  reasonably  relied on information
provided to me by the following  unaffiliated  parties: U.S. Bank Trust National
Association.


                                               By /s/ John W. Dickey
                                                 -------------------------------
                                               Name:  John W. Dickey
                                               Title: Assistant Vice President
                                                      and Finance Officer
                                               Date:  March 29, 2004


                                       6





                                                                    Exhibit 99.2


                            ANNUAL COMPLIANCE REPORT
                            ------------------------

     The undersigned,  being an officer of U.S. Bank Trust National Association,
as trustee (the "Trustee"),  with respect to CorTS Trust For Peco Energy Capital
Trust III, on whose behalf  Structured  Products  Corp. has prepared this annual
report on Form 10-K for the fiscal year ended  December  31,  2003 (the  "Annual
Report"), certifies as follows:

1. The Trustee is the trustee under the trust agreement.

2. Based on my  knowledge,  for the periods  included in the year covered by the
Annual  Report,  the  Trustee  has  fulfilled  its  obligations,  including  any
servicing obligations, under the trust agreement.


                                                      /s/ Marlene Fahey
                                                      -----------------------
                                                      Name:   Marlene Fahey
                                                      Title:  Vice President
                                                      Date:   March 29, 2004



                                       7






                                                    EXHIBIT INDEX



   Exhibit                                                                                                        Page
                                                                                                             
     99.1       Certification by Assistant Vice President and Finance Officer of the Registrant pursuant            6
                to 15 U.S.C. Section 7241, as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of
                2002.

     99.2       Annual Compliance Report by Trustee pursuant to 15 U.S.C. Section 7241.                             7

















                                       8