Stock Exchange Release Talvivaara Mining Company Plc 28 May 2014 Correction: Talvivaara Mining Company Interim Report for January-March 2014 Talvivaara Mining Company Plc ("Talvivaara") makes correction to its Interim Report for January - March 2014 published on 28 May 2014 at 7:00 GMT / 9:00 EET. The twelve months to December 2013 comparable figures have been added to the Consolidated Income Statement, Consolidated Statement of Comprehensive Income and Consolidated Statement of Cash Flows tables. The correction applies to both the Finnish and the English language Interim Report for January - March 2014. The corrected Interim Report for January - March 2014 can be found on the Talvivaara corporate website www.talvivaaran.com/financial-reports and attached as a pdf-file to the Stock Exchange Release. Enquiries Talvivaara Mining Company Plc Tel +358 20 7129 800 Pekka Perä, CEO Saila Miettinen-Lähde, Deputy CEO and CFO Talvivaara Mining Company Plc Talvivaara Mining Company is an internationally significant base metals producer with its primary focus on nickel and zinc using a technology known as bioheapleaching to extract metals out of ore. Bioheapleaching makes extraction of metals from low grade ore economically viable. The Talvivaara deposits comprise one of the largest known sulphide nickel resources in Europe. The ore body is estimated to support anticipated production for several decades. Talvivaara has secured a 10-year off-take agreement for 100 per cent of its main output of nickel and cobalt to Norilsk Nickel and entered into a long-term zinc streaming agreement with Nyrstar NV. Talvivaara is listed on the London Stock Exchange Main Market and NASDAQ OMX Helsinki. Further information can be found at www.talvivaara.com. [HUG#1789079]