<PAGE>
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EXHIBIT 10
AMENDED SCHEDULE TO
INDEMNIFICATION AGREEMENT
The Indemnification Agreements between Sunoco, Inc. and the directors and
executive officers named below are identical in all material respects.
Officer Date of Agreement
------- -----------------
Michael H. R. Dingus January 11, 1999
John G. Drosdick February 1, 1997
Bruce G. Fischer January 11, 1999
Deborah M. Fretz February 1, 1996
Thomas W. Hofmann February 1, 1996
Joseph P. Krott July 1, 1998
Michael S. Kuritzkes May 4, 2000
Joel H. Maness May 4, 2000
Michael J. McGoldrick January 11, 1999
Ann C. Mule February 1, 1996
Paul A. Mulholland April 3, 2000
Rolf D. Naku January 11, 1999
Robert W. Owens February 6, 1997
Charles K. Valutas January 11, 1999
Director Date of Agreement
-------- -----------------
Raymond E. Cartledge February 1, 1996
Robert J. Darnall May 4, 2000
Mary Johnston Evans February 1, 1996
Thomas P. Gerrity February 1, 1996
Rosemarie B. Greco May 7, 1998
James G. Kaiser February 1, 1996
Robert D. Kennedy February 1, 1996
Norman S. Matthews May 12, 1999
R. Anderson Pew February 1, 1996
G. Jackson Ratcliffe May 7, 1998
Alexander B. Trowbridge February 1, 1996
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