Boliden — Earnings Release 2007

Jan 14, 2008

INVITATION

Conference Call and Lunch Presentation regarding Boliden's Full-year Report 2007

Boliden will release its Full-year Report for 2007 on Thursday, February 7, 2008.

We have the pleasure of inviting you to participate in the conference call on February 7 and also to attend the lunch presentation on February 8. Boliden's President and CEO, Mr. Lennart Evrell and parts of the Group Management, will present an overview of the Full-year Report and reply to questions.

Conference call (Eng) Thursday February 7 at 16.00 (CET)

To participate in the conference call you may choose one of the following options:

1. Telephone

Dial one of the following numbers a few minutes before the conference starts:

• from Sweden 08-5052 0114 (please dial area code)
• from abroad +44 (0)20 7162 0125
• 1. Boliden's website www.boliden.com
• The conference call will be broadcast live (sound and slides).
• Slides will be available in connection with the publication of the Full-year Report.
• A recording of the conference call will be available until May 8.

Lunch presentation (Swedish) Friday February 8 at 12.00 (CET)

Venue: Operaterrassen, Karl XII:s torg, Stockholm Please register your participation at hearings@financialhearings.com no later than February 7.

The lunch presentation will also be broadcast at Boliden's website. A recording of the lunch presentation will be available until May 8.

Yours sincerely,

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Eva Kaijser Senior Vice President - Investor Relations and Group Communications Boliden AB Tel: +46 8 610 15 60