ArcelorMittal Announces Financial Calendar for 2009

Regulatory News:

ArcelorMittal today announces its financial calendar and a detailed dividend payment schedule for 2009.

Earnings results announcement

Annual General Meeting of Shareholders

12 May 2009 (Luxembourg)

Institutional investor events

26&27 March 2009 (Plant Tour)

16 September 2009 (IR Day with GMB)

Individual investor event

17 June 2009

Detailed dividend payment schedule for 2009

The schedule includes, for each quarter of 2009, the amount of the dividend, the ex-dividend, record and payment dates, as well as the date at which the foreign exchange rate is fixed to determine the value in euros of the dividend, which is announced in US dollars.

All data included in this schedule are subject to shareholder approval.

The schedule is available on ArcelorMittal's website www.arcelormittal.com, under Investor Relations > Investors & Shareholders > Share Information > Dividend Payment Schedule.

About ArcelorMittal

ArcelorMittal is the world's leading steel company, with over 326,000 employees 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 2007, ArcelorMittal had revenues of $105.2 billion and crude steel production of 116 million tonnes, representing around 10 per cent of world steel output.

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

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