Exhibit 32.2

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350,

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Annual Report betfred sportsbook reviewof Cliffs Natural Resources Inc. (the “Company”) on Form 10-K for the period ended December 31, 2014 as filed with the Securities and Exchange Commission on the date hereof (the &betfred sportsbook review#8220;Form 10-K”), I, Terrance M. Paradie, Executive Vice President and Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section&betfred games#160;906 of the Sarbanes-Oxley Act of 2002, that, to such officer’s knowledge:

(1)	The Form 10-K fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 (betfred sportsbook15 U.S.C. 78m or 78o(d)); and

(2)	The information contained in the Form 10-K fairly presents, in all material respects, the financial condition and results of operations of the Company as of the betfred sportsbook reviewdates and for the periods expressed in the Form 10-K.

Date:		February 25, 2015
		By:	/s/ Terrance M. Paradie
			Terrance M. Paradie
			Executive Vice President & Chief Financial Officer