Derivatives: Adjustment of warrants in Boliden AB in connection with split and redemption (47/07)

In connection with split (2:1) and redemption all warrants in Boliden AB will be recalculated. The recalculation will be effective as from Wednesday May 23rd, 2007. 

Please see attached appendix with sheets for information about the new terms.

For more detailed information about the recalculation please contact the issuer.