Talvivaaran Kaivososakeyhtiö Oyj - Company Announcement

Talvivaara Mining Company Plc Announces Dates of Financial Reporting for 2010

Stock Exchange Release
21December 2009
Talvivaara  Mining Company Plc(”Talvivaara”)  will release financial information
during the year 2010 as follows:

Q4 and full year 2009 results Wednesday, 24 February 2010 at 09:00 Finnish time
/ 07:00 UK time

Q1 2010 interim results Thursday, 6 May 2010 at 09:00 Finnish time / 07:00 UK
time

Q2 2010 interim results Wednesday, 25 August 2010 at 09:00 Finnish time / 07:00
UK time

Q3 2010 interim results Wednesday, 10 November 2010 at 09:00 Finnish time /
07:00 UK time

TheAnnual General Meeting of Talvivaara Mining Company Plc is provisionally
scheduled for Thursday 15 April 2010 in Sotkamo, Finland.
The Annual Report for 2009 will be published during the week starting 15 March
2010.

Enquiries:
Talvivaara Mining Company Plc Tel: +358 20 7129 800
Pekka Perä, CEO
Saila Miettinen-Lähde, CFO

Merlin Financial Communications Tel: +44 207 726 8400
David Simonson
Tom Randell
Anca Spiridon


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