CLEVELAND, July 31, 2012 /PRNewswire/ -- Cliffs Natural Resources Inc. (NYSE: CLF) (Paris: CLF) announced today that it will webcast live its 2012 Analyst and Investor Day to be held on Tuesday, July 31, 2012, at 1 p.m. ET. During the event, members of Cliffs' senior leadership will provide the financial community a review of Cliffs' strategy
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