UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

Report of Foreign Issuer Pursuant to Rule 13a-16 or 15d-16

under the Securities Exchange Act of 1934

September 1718, 2007

Commission file number 1-14400

Metso Corporation

(Translation of registrant’s name into English)
Fabianinkatu 9 A,
P.O. Box 1220
FI-00101
Helsinki, Finland

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F

Form 20-F þ Form 40-F o

Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.

Yes o No þ

If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g-3-2(b): 82-

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SIGNATURES

SIGNATURES

Date September 1718, 2007

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf of the undersigned, thereunto duly authorized.

Name:


Olli Vaartimo		Aleksanteri Lebedeff
Executive Vice President and CFO		Senior Vice President,
Metso Corporation		General Counsel
		Metso Corporation

Metso’s ~~American~~to ~~Depositary~~supply ~~Share~~minerals ~~trading~~processing ~~has~~equipment ~~moved~~ to ~~the~~Arcelor ~~over-the-counter~~Mittal ~~(OTC)market~~Steel in ~~the United States~~Ukraine

(Helsinki, Finland, September 1718, 2007) — Metso Corporation (NYSE: MX; OMXH: MEO1V)

Metso’s ~~American~~Minerals ~~Depositary~~has ~~Share~~signed ~~trading~~a ~~has~~contract ~~moved~~with Arcelor Mittal Steel to ~~the~~supply ~~over-the-counter~~minerals ~~(OTC) market~~processing equipment to Kryviy Rih concentrator plants in Ukraine. The delivery will be completed by the end ~~United~~of ~~States~~year 2008. The value of the contract is approximately EUR 22 million.

~~Metso~~The ~~Corporation~~order comprises minerals processing equipment supply, engineering and supervision. Metso’s ~~American~~solution ~~Depositary~~is ~~Shares~~for ~~(ADSs)~~their ~~have~~expansion ~~been~~and ~~delisted~~modernization ~~from~~of the ~~New~~Kryviy ~~York~~Rih ~~Stock~~concentrator plants. ~~Exchange~~When ~~effective~~modernized, ~~today.~~the ~~Company’s~~plants ~~ADSs~~will ~~continue~~be tocapable ~~trade~~of onprocessing ~~the~~more ~~OTC~~than ~~market~~30 million ~~under~~tonnes ~~the~~of ~~ticker~~ore to ~~symbol~~produce ~~MXCYY~~13.5 million tonnes of concentrate annually.

~~Metso~~Arcelor ~~expects~~Mittal ~~to complete the delisting and deregistration process during 2007. Metso intends to file a Form 15F~~ with ~~the SEC on September 17 to terminate~~ its ~~Section~~320,000 ~~12(g)~~employees ~~registration~~in ~~and Section~~more ~~13(a)~~than ~~and~~60 ~~Section~~countries ~~15(d) reporting obligations under the Exchange Act. Upon the filing of Form 15F a 90-day waiting period~~ is ~~triggered~~producing ~~during~~10% ~~which time the SEC could object to the filing. At the end~~ of the ~~90-day waiting period, such suspension becomes a termination, provided that the~~world’s ~~SEC~~steel ~~does~~output ~~not~~and ~~raise objections or the Form 15F~~ is ~~not~~recognized ~~earlier~~as ~~withdrawn by Metso. Metso reserves~~ the ~~right~~ tolargest ~~delay~~steel ~~the~~company ~~filing~~in of the ~~Form 15F or withdraw the Form 15F for any reason prior to its effectiveness~~world.

Metso is a global engineering and technology corporation with 2006 net sales of approximately EUR 5 billion. Its more than 26,000 employees in more than 50 countries serve customers in the pulp and paper industry, rock and minerals processing, the energy industry and selected other industries. www.metso.com

Further information for the press, please contact: ~~Olli~~Carl ~~Vaartimo~~Montán, ~~Executive~~Regional Manager, CIS, Mining business line, Metso Minerals, tel. +46 40 245850 Wille Beckman, Vice President, ~~and~~Process ~~CFO~~Equipment, Mining business line, Metso ~~Corporation~~Minerals, tel. +~~358~~46 ~~204~~224 ~~84 3010~~57149

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

USA: Mike Phillips, Senior Vice President, Finance and Administration, Metso USA, Inc., tel. +1 770 246 7237.

It should be noted that certain statements herein which are not historical facts, including, without limitation, those regarding expectations for general economic development and the market situation, expectations for customer industry profitability and investment willingness, expectations for company growth, development and profitability and the realization of synergy benefits and cost savings, and statements preceded by ”expects”, ”estimates”, ”forecasts” or similar expressions, are forward-looking statements. These statements are based on current decisions and plans and currently known factors. They involve risks and uncertainties which may cause the actual results to materially differ from the results currently expected by the company.

Such factors include, but are not limited to:

(1)		general economic conditions, including fluctuations in exchange rates and interest levels which influence the operating environment and profitability of customers and thereby the orders received by the company and their margins
(2)		the competitive situation, especially significant technological solutions developed by competitors
(3)		the company’s own operating conditions, such as the success of production, product development and project management and their continuous development and improvement
(4)		the success of pending and future acquisitions and restructuring.

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