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MITTEILUNG UEBERMITTELT VON BUSINESS WIRE. FUER DEN INHALT IST ALLEIN DAS BERICHTENDE UNTERNEHMEN VERANTWORTLICH.

LUXEMBOURG --(BUSINESS WIRE)-- 30.07.2010 --

Regulatory News:

ArcelorMittal announces today that it has published its Half-Year Report 2010 for the six month period ended 30 June 2010.

The Half-Year report is available at www.arcelormittal.com under Investors and Shareholders > Reports and Documents > ArcelorMittal Reports.

About ArcelorMittal

ArcelorMittal is the world's leading steel company, with operations in more than 60 countries.

ArcelorMittal is the leader in all major global steel markets, including automotive, construction, household appliances and packaging, with leading R&D and technology, as well as sizeable captive supplies of raw materials and outstanding distribution networks. With an industrial presence in over 20 countries spanning four continents, the Company covers all of the key steel markets, from emerging to mature.

Through its core values of sustainability, quality and leadership, ArcelorMittal commits to operating in a responsible way with respect to the health, safety and wellbeing of its employees, contractors and the communities in which it operates. It is also committed to the sustainable management of the environment and of finite resources. ArcelorMittal recognises that it has a significant responsibility to tackle the global climate change challenge; it takes a leading role in the industry's efforts to develop breakthrough steelmaking technologies and is actively researching and developing steel-based technologies and solutions that contribute to combat climate change.

In 2009, ArcelorMittal had revenues of $65.1 billion and crude steel production of 73.2 million tonnes, representing approximately 8 per cent of world steel output.

ArcelorMittal is listed on the stock exchanges of New York (MT), Amsterdam (MT), Paris (MT), Brussels (MT), Luxembourg (MT) and on the Spanish stock exchanges of Barcelona, Bilbao, Madrid and Valencia (MTS).

For more information about ArcelorMittal visit: www.arcelormittal.com

Contact information ArcelorMittal Investor Relations
Europe: +352 4792 2652
Americas: +1 312 899 3569
Retail: +352 4792 2434
SRI: +44 203 214 2854
Bonds/Credit: +33 1 71 92 10 26
or
Contact information ArcelorMittal Corporate Communications
press@arcelormittal.com
+352 4792 5000
or
ArcelorMittal Corporate Communications
Giles Read, +44 20 3214 2845
(Head of Media Relations)
Arne Langner, +352 4792 3120
Jean Lasar, +352 4792 2359
Lynn Robbroeckx, +352 4792 3193
or
ArcelorMittal (Americas)
Bill Steers, +1-312-899-3817
or
United Kingdom
Maitland Consultancy:
Rebecca Mitchell / Martin Leeburn, + 44 20 7379 5151
or
France
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Tiphaine Hecketsweiler / Grégoire Lucas, +33 1 5370 7470
or
Spain
Ignacio Agreda, +34 94 489 4162
Gerardo Alonso Suárez, +34 985 12 61 53
or
India
Mandakini Sud, +91 11 467 594 00
Sevashree Mohapatra, +91 11 467 594 72