Original letter dated 21 March 2003, Dear Mary: Please find enclosed information describing DuPont polymeric products which are part of the Telomer Research Program Product and Article Analysis described in the Voluntary Commitment, Item 1, on page 3 of die 14 March 2003 Letter of Intent submitted to die Agency by the TeJomer Research Program of which DuPont is a member.

Therefore, as a precaution DuPont is submitting the -oc d enclosed information to the 8(e) office, notwithstanding DuPont's firm belief that the ~: information does not trigger reporting obligations under that section o f TSCA.

DuPont does not believe that the enclosed information triggers reporting obligations under TSCA 8(e).

DuPont does not believe that the enclosed information triggers reporting obligations under TSCA 8(e).

DuPont does not believe that the enclosed information triggers reporting obligations under TSCA 8(e) .

DuPont does not believe that the enclosed information triggers reporting obligations under TSCA 8(e).

that DuPont believes We understand that that any ORE has of the agreed g5.