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To obtain additional information :

ERIK DE LEYE Corporate Press Officer SOLVAY S.A. Tel: +32 2 509 7230 erik.deleye@solvay.com www.solvaypress.com

PATRICK VERELST Head of Investor Relations SOLVAY S.A. Tel. +32 2 509 7243 patrick.verelst@solvay.com www.solvay-investors.com

Solvay Investor Relations, SOLVAY S.A., Tel. 32-2-509.60.16, E-mail: investor.relations@solvay.com

SOLVAY is an international industrial Group active in Chemistry. It offers a broad range of products and solutions that contribute to improving quality of life. The Group is headquartered in Brussels and employs about 16,800 people in 40 countries. In 2010, its consolidated sales amounted to EUR 7,1 billion. Solvay is listed on the NYSE Euronext stock exchange in Brussels (NYSE Euronext: SOLB.BE - Bloomberg: SOLB.BB - Reuters: SOLBt.BR). Details are available at www.solvay.com.