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GHENT, BELGIUM - SEPTEMBER 05: Workers look on as steel is produced at ArcelorMittal Gent on September 05, 2007 in Ghent, Belgium. Following approval by the Extraordinary General Meeting of Shareholders of Mittal Steel and by the role Shareholders of ArcelorMittal on 28 August 2007, the merger of Mittal Steel into ArcelorMittal became effective on September 3, 2007. (Photo by Mark Renders/Getty Images)

GHENT, BELGIUM - SEPTEMBER 05: Workers look on as steel is produced at ArcelorMittal Gent on September 05, 2007 in Ghent, Belgium. Following approval by the Extraordinary General Meeting of Shareholders of Mittal Steel and by the role Shareholders of ArcelorMittal on 28 August 2007, the merger of Mittal Steel into ArcelorMittal became effective on September 3, 2007. (Photo by Mark Renders/Getty Images)