TAMFELT CORP. STOCK EXCHANGE RELEASE May 4, 2010 at 4:50 p.m. METSO CORPORATION HAS GAINED TITLE TO ALL THE SHARES IN TAMFELT CORP. The Arbitral Tribunal appointed by the Redemption Committee of the Central Chamber of Commerce of Finland has today by its decision confirmed that Metso Corporation has the right to redeem the minority shares in Tamfelt Corp. and that Metso has the right to obtain title to the minority shares in Tamfelt by lodging a security approved by the Arbitral Tribunal for the payment of the redemption price and the interest accruing thereon. Metso has announced that it has today lodged the security approved by the Arbitral Tribunal and, therefore, gained title to all the shares in Tamfelt in accordance with Chapter 18, Section 6 of the Finnish Companies Act. After lodging the security, the minority shareholders of Tamfelt being parties to the redemption proceedings are entitled to receive the redemption price and the interest payable thereon. Upon application by Tamfelt, NASDAQ OMX Helsinki Ltd (the Helsinki Stock Exchange) has decided that the shares in Tamfelt will be delisted from the official list of the Helsinki Stock Exchange when title to all shares in Tamfelt has been transferred to Metso. The quoting and the listing of the Tamfelt shares on the Helsinki Stock Exchange will therefore cease in accordance with a separate release to be published by the Helsinki Stock Exchange. Tampere, May 4, 2010 Tamfelt Corp. Reima Kerttula President & CEO For further information, please contact: Tamfelt Corp., Reima Kerttula, President & CEO, tel. +358 400 648 458 DISTRIBUTION Nasdaq OMX Helsinki Ltd Main media www.tamfelt.com Tamfelt is a world-leading supplier of technical textiles. The company's main products are paper machine clothing and filter fabrics. The Group employs about 1,350 people and its net sales in 2009 were 130.2 million euro. Founded in 1797, the company is one of the pioneers of Finnish industry.