ArcelorMittal extends conversion date for $1bn mandatory convertible bond

Luxembourg, 21 January 2014 - ArcelorMittal announces the extension of the conversion date for the $1bn privately placed mandatory convertible bond (MCB) issued on 28 December 2009 by one of its wholly-owned Luxembourg subsidiaries. This amendment to the MCB, which is mandatorily convertible into preferred shares of such subsidiary, was executed on 16 January 2014. The mandatory conversion date of the bond has been extended to 29 January 2016. The other main features of the MCB remain unchanged. The bond was placed privately with a Luxembourg affiliate of Credit Agricole Corporate and Investment Bank and is not listed. The subsidiary has simultaneously executed amendments providing for the extension of the outstanding notes into which it invested the proceeds of the bond issuance, which are linked to shares of the listed companies Eregli Demir Va Celik Fab. T. AS of Turkey and China Oriental, both of which are held by ArcelorMittal subsidiaries. About ArcelorMittal ArcelorMittal is the world's leading steel and mining company, with a presence in more than 60 countries and an industrial footprint in over 20 countries. Guided by a philosophy to produce safe, sustainable steel, we are the leading supplier of quality steel in the major global steel markets including automotive, construction, household appliances and packaging, with world-class research and development and outstanding distribution networks. Through our core values of sustainability, quality and leadership, we operate responsibly with respect to the health, safety and wellbeing of our employees, contractors and the communities in which we operate. For us, steel is the fabric of life, as it is at the heart of the modern world from railways to cars and washing machines. We are actively researching and producing steel-based technologies and solutions that make many of the products and components we use in our everyday lives more energy-efficient. We are one of the world's five largest producers of iron ore and metallurgical coal and our mining business is an essential part of our growth strategy. With a geographically diversified portfolio of iron ore and coal assets, we are strategically positioned to serve our network of steel plants and the external global market. While our steel operations are important customers, our supply to the external market is increasing as we grow. In 2012, ArcelorMittal had revenues of $84.2 billion and crude steel production of 88.2 million tonnes, while iron ore production reached 55.9 million tonnes. ArcelorMittal is listed on the stock exchanges of New York (MT), Amsterdam (MT), Paris (MT), Luxembourg (MT) and on the Spanish stock exchanges of Barcelona, Bilbao, Madrid and Valencia (MTS). For more information about ArcelorMittal please visit: www.arcelormittal.com. +------------------------------------------------------------------------------+ |    | | | |Contact information ArcelorMittal Investor Relations   | | | |    | | | |Europe + 352 4792 3198 | | | |Americas +1 312 899 3985 | | | |Retail + 44 203 214 2417 | | | |SRI + 44 203 214 2854 | | | |Bonds/Credit + 33 171 92 10 26 | | | |    | +------------------------------------------------------------------------------+ |    | | | |Contact information ArcelorMittal Corporate   | |Communications | | | |    | |E-mail: press@arcelormittal.com| | | |Phone: +352 4792 5000 | | | |    | +------------------------------------------------------------------------------+ |    | | | |ArcelorMittal Corporate Communications   | | | |    | | | |Sophie Evans (head of media relations) +44 20 3214 2882 | | | |Laura Nutt +44 20 7543 1125 | | | |    | | | |United Kingdom   | | | |Maitland Consultancy:   | | | |Martin Leeburn + 44 20 7379 5151 | | | |    | | | |France   | | | |Image 7   | | | |Sylvie Dumaine / Anne-Charlotte Creach + 33 1 5370 7470 | +------------------------------------------------------------------------------+ This announcement is distributed by GlobeNewswire on behalf of GlobeNewswire clients. The owner of this announcement warrants that: (i) the releases contained herein are protected by copyright and other applicable laws; and (ii) they are solely responsible for the content, accuracy and originality of the information contained therein. Source: ArcelorMittal S.A. via GlobeNewswire [HUG#1755980]