CLEVELAND, Oct. 24, 2013 /PRNewswire/ -- Cliffs Natural Resources Inc. (NYSE: CLF) (Paris: CLF) informs its stockholders an amendment to its Quarterly Report on Form 10-Q/A for the second-quarter June 30, 2013, has been filed with the U.S. Securities and Exchange Commission ("SEC"). (Logo: http://photos.prnewswire.com/prnh/20101104/CLIFFSLOGO) Cliffs Natural Resources Inc. makes available, free of charge on its website, its Annual Report on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K, reports filed pursuant to Section 16 of the U.S. Securities Exchange Act of 1934 and amendments to those reports filed with or furnished to the SEC as soon as reasonably practicable after Cliffs Natural Resources Inc. electronically files these documents with, or furnishes them to, the SEC. These documents are posted on Cliffs Natural Resources Inc.'s website at www.cliffsnaturalresources.com — under "Investors". The SEC maintains a website that contains reports, proxy statements and other information regarding issuers that file electronically with the SEC. These materials may be obtained electronically by accessing the SEC's home page at http://www.sec.gov. Copies of the above-referenced information also will be made available, free of charge, by calling + 1 (216) 694-5700 or upon written request to: Cliffs Natural Resources Inc. Investor Relations200 Public Square, Suite 3300 Cleveland, OH 44114-2315 U.S.A. SOURCE Cliffs Natural Resources Inc.