SASSI MEMBER COMPANY ADDRESSES

Cabot Corporation - Two Seaport Lane, Suite 1300, Boston, MA 02210

Evonik Degussa Corporation - 299 Jefferson Road, Parsippany, NJ 07054

Grace & Co. - 7500 Grace Drive, Columbia, MD 21044

J.M. Huber Corporation - 333 Thornall Street, Edison, NJ 08837

PPG Industries, Inc. - One PPG Place, Pittsburgh, PA 15272

PQ Corp. - P.O. Box 840, Valley Forge, PA 19482

Rhodia Inc. - 8 Cedar Brook Drive - Cranbury - NJ - 08512

Wacker Chemical Corp. - 3301 Sutton Road, Adrian, MI 49221

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Member Companies and Member Company Representatives