ArcelorMittal, under the new share buy back program as announced on December 12th and on December 18th 2007 and the share buyback mandate as announced on July 1st 2008, advises that it has repurchased 4,691,129 shares from July 7th until July 11th 2008.

The shares were repurchased at an average price of EUR 55.0081 and for a total amount of EUR 258 049 859. With these repurchases, the mandate given to Exane BNP Paribas on June 27 by Frecolux, a subsidiary of ArcelorMittal to buy back up to 10 million ArcelorMittal shares is completed.