UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D. C. 20549

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                                   FORM 10-K/A
                               (AMENDMENT NO. 1)
                  Annual Report Pursuant to Section 13 or 15(d)
                     of the Securities Exchange Act of 1934

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For the year ended December 31, 2000           Commission file Number  000-21750

                             PRIMESOURCE CORPORATION
             (Exact name of registrant as specified in its charter)

Pennsylvania                                                          23-1430030
------------                                                          ----------
(State or Other Jurisdiction of                                (I.R.S. Employer
Incorporation or Organization)                               Identification No.)

4350 Haddonfield Road, Suite 222, Pennsauken, N.J.                         08109
--------------------------------------------------                         -----
(Address of Principal Executive Offices)                              (Zip Code)

                                  (856)488-4888
                          Registrant's Telephone Number

Securities registered pursuant to Section 12(b) of the Act:
None

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

Title of Each Class                    Name of Each Exchange on Which Registered
-------------------                    -----------------------------------------
Common Stock $.01 par value per share                                     Nasdaq


Indicate by check mark whether the registrant (1) has 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 file such reports), and (2) has been subject to such filing
requirements for the past 90 days.
                                YES ( X ) 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. ( _ )

As of March 26, 2001 the aggregate market value of the voting stock held by
nonaffiliates was approximately $25.7 million.

As of March 26, 2001 there were 6,357,806 shares of common stock issued and
outstanding.

                       DOCUMENTS INCORPORATED BY REFERENCE
The definitive Proxy Statement to be filed pursuant to Regulation 14A under the
Securities Exchange Act of 1934 (Item 10- Directors Only, and Items 11, 12 and
13 of Part III). The index of exhibits is located on page 34 of this document.

Explanatory Note: The purpose of this amendment is to include under Part IV,
Item 14, the following exhibit--
        Exhibit 10.18 - CANOPY, LLC LIMITED LIABILITY COMPANY AGREEMENT,
        Dated as of July 1, 2000 between PrimeSource Corporation and Xeikon
        America, Inc.
This exhibit was omitted from the original Form 10-K.


<PAGE>



                                    PART IV.


ITEM 14. EXHIBITS, FINANCIAL STATEMENT SCHEDULES, AND REPORTS ON FORM 8-K


(a)(3)    Exhibits
         The following additional exhibit is being incorporated -

              10.18 CANOPY, LLC LIMITED LIABILITY COMPANY AGREEMENT, Dated as of
                    July 1, 2000 between PrimeSource Corporation and Xeikon
                    America, Inc.


         .






<PAGE>


                    PRIMESOURCE CORPORATION AND SUBSIDIARIES

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.




Dated August 23, 2001
                            /s/ James F. Mullan
                            --------------------
                                 James F. Mullan
                                 President and
                                 Chief Executive Officer
                                (principal executive officer)



Pursuant to the requirements of the Securities Exchange Act of 1934, this report
has been signed below by the following person on the behalf of the registrant
and in the capacity and on the date indicated.



Dated August 23, 2001
                            /s/ William A. DeMarco
                            -----------------------
                                William A. DeMarco
                                Vice President, Chief Financial Officer
                               (principal financial and accounting officer)


DIRECTORS
Fred C. Aldridge, Jr.}                           /s/ William A. DeMarco
Philip J. Baur, Jr.}                             -----------------------
Gary MacLeod}                                        William A. DeMarco
James F. Mullan}                                     Attorney in fact
Klaus D. Oebel}                                      Power of Attorney
Edward N. Patrone}                                   dated August 21, 2001
John M. Pettine}
                                                     Date August 23, 2001