Change in the shareholding in Outotec Oyj

OUTOTEC OYJ        STOCK EXCHANGE RELEASE     APRIL 27, 2007   AT 9.50 am

CHANGE IN THE SHAREHOLDING IN OUTOTEC OYJ

ANNOUNCEMENT UNDER THE FINNISH SECURITIES MARKET ACT, CHAPTER 2, SECTION 10 OF A CHANGE IN THE SHAREHOLDING IN OUTOTEC OYJ

In accordance with the Securities Market Act, Chapter 2, Section 10 Outotec Oyj announces that on April 26, 2007 Outokumpu Oyj (business ID: 0215254-2) has sold its total holding of share capital and votes of Outotec Oyj (5,039,999 shares, which is approximately 12% of the share capital and votes).

After the transaction, Outokumpu Oyj owns no Outotec Oyj shares.

The share capital of Outotec consists of 42,000,000 shares and each share is entitled to one vote at the general meeting of shareholders.

OUTOTEC OYJ

Rita Uotila, Vice President - Investor Relations

tel. +358 20 529 2003, mobile +358 400 954141

e-mail: rita.uotila(at)outotec.com

DISTRIBUTION:

Helsinki Stock Exchange

Main media

www.outotec.com