Notification according to chapter 9, section 5 and 6 of the Securities Market Act: BlackRock Inc.'s holding in Metso

Metso Corporation's stock exchange release on November 17, 2023, at 3:30 p.m.
EET

Metso Corporation has received a notification, pursuant to Chapter 9, Section 5
and 6 of the Finnish Securities Markets Act, about a change in the shareholding
of BlackRock, Inc.

On November 16, 2023, BlackRock's holding in Metso's shares fell below the 5
percent threshold. Metso's total number of shares and voting rights is
828,972,440.
BlackRock, Inc.'s holdings according to the notification:

                  % of     % of shares and voting rights  Total of both
                  shares   through financial instruments  in % (7.A +
                  and      (total of 7.B)                 7.B)
                  voting
                  rights
                  (total
                  of 7.A)
Resulting          Below             Below 5%               Below 5%
situation on the    5%
date on
which threshold
was crossed or
reached
Position of        4.86%               0.14%                  5.00%
previous
notification

A: Shares and voting
rights
Class/type of          Number of                         % of
shares                 shares and                        shares and
                       voting                            voting
                       rights                            rights
ISIN code              Direct(SMA          Indirect(SMA  Direct(SMA
Indirect(SMA
                       9:5)                9:6 and 9:7)  9:5)        9:6 and
9:7)
FI0009014575                               Below 5%                  Below 5%
SUBTOTAL A             Below 5%                          Below 5%
B: Financial
Instruments according
to SMA 9:6a
Type of financial    Expiration  Exercise/   Physical or   Number      % of
shares
instrument           date        Conversion  cash          of          and
voting
                                 Period      settlement    shares      rights
                                                           and
                                                           voting
                                                           rights
American Depositary     N/A         N/A        Physical    Below       Below 5%
Receipt                                                    5%
(US5926721094)
Securities Lent         N/A         N/A        Physical     Below      Below 5%
                                                           5%
CFD                     N/A         N/A          Cash      Below       Below 5%
                                                           5%
                                              SUBTOTAL B     Below     Below 5%
                                                               5%

Metso Corporation


Distribution:

Nasdaq Helsinki Ltd

Main media

www.mogroup.com

Metso is a frontrunner in providing sustainable technologies, end-to-end
solutions and services for the aggregates, minerals processing and metals
refining industries globally. By helping our customers increase their
productivity, improve their energy and water efficiency and environmental
performance with our process and product expertise, we are the partner for
positive change.

Headquartered in Espoo, Finland, Metso employs over 16,000 people in close to 50
countries and sales for 2022 were about EUR 5.3 billion. The company is listed
on the Nasdaq Helsinki. metso.com, x.com/metsoofficial