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 gamesof Cleveland-Cliffs Inc. (the “Company”) on Form 10-K for the period ended December 31, 2019, as filed with the Securities and Exchange Commission on the date hereof (the &betfred reviews#8220;Form 10-K”), I, Keith A. Koci, Executive Vice President, Chief Financial Officer of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant Betfredto Section 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) betfred gamesor 15(d) of the Securities Exchange Act of 1934 (15 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 betfred sportsbook reviewand results of operations of the Company as of the dates and for the periods expressed in the Form 10-K.
Date:
 
February 20, 2020
 
 
 
 
 
 
By:
/s/ Keith A. Koci
 
 
 
Keith A. Koci
 
 
 
Executive Vice President, Chief Financial Officer