Financial Information from Boliden during Year 2005

9 February Full Year Report 2004 27 April Interim Report January-March 2005 Annual General Meeting 25 July Interim Report January-June 2005 25 October Interim Report January-September 2005 -30 - For further information, please contact: Ulf Söderström, Senior VP Group Communications, telephone +46 8 610 15 57, +46 70 618 95 95 Boliden is one of the leading mining and smelting companies in the world with operations in Sweden, Finland, Norway and Ireland. Boliden’s main products are copper, zinc, lead, gold and silver.Exploration and Recycling of Base Metals are also important within the company.The number of employees is approximately 4 500 and the turnover amounts to approximately EUR 2 billion annually. The Boliden share is quoted on the Stockholm Stock Exchange in Sweden as well as on the Toronto Stock Exchange in Canada. www.boliden.com