New date for Metso's first quarter 2011 interim report

Metso Corporation's stock exchange release on February 22, 2011 at 2:00 p.m. local time

Metso has decided to change the publication date for its first-quarter interim
report in 2011. All other dates remain unchanged.

Metso will publish three Interim Reviews in 2011 as follows:

*NEW* April 28, 2011 - Interim Review for January - March 2011
July 28, 2011 - Interim Review for January - June 2011
October 27, 2011 - Interim Review for January - September 2011

Metso is a global supplier of sustainable technology and services for mining,
construction, power generation, automation, recycling and the pulp and paper
industries. We have about 28,500 employees in more than 50 countries.

Further information, please contact:
Johanna Henttonen, Vice President, Investor Relations, Metso Corporation, tel.
+358 20 484 3253

Metso Corporation

Olli Vaartimo

Johanna Henttonen
Vice President, Investor Relations

NASDAQ OMX Helsinki Ltd