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    PUBLIC DOCUMENT COUNT:		20
    CONFORMED PERIOD OF REPORT:	20161231
    FILED AS OF DATE:		20170315
    DATE AS OF CHANGE:		20170315
    EFFECTIVENESS DATE:		20170315

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CLIFFS NATURAL RESOURCES INC.
    		CENTRAL INDEX KEY:			0000764065
    		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
    		IRS NUMBER:				341464672
    		STATE OF INCORPORATION:			OH
    		FISCAL YEAR END:			1231

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    		SEC ACT:		1934 Act
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    		STREET 2:		STE. 3300
    		CITY:			CLEVELAND
    		STATE:			OH
    		ZIP:			44114-2315
    		BUSINESS PHONE:		216-694-5700

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    		STREET 2:		STE. 3300
    		CITY:			CLEVELAND
    		STATE:			OH
    		ZIP:			44114-2315

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    		DATE OF NAME CHANGE:	19920703
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