Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the reference to our firm under the caption “Experts” in the joint proxy statement/prospectus, which is part of Amendment No. 1 to the Registration Statement (Form S-4 No. 333-235855) of Cleveland-Cliffs Inc., and to the incorporation by reference in such Registration Statement of our reports dated February 15, 2019, with respect to the consolidated financial statements of AK AG真人平台AG真人试玩 Holding Corporation, and the effectiveness of internal control over financial reporting of AK AG真人平台AG真人试玩 Holding Corporation, included in AK AG真人平台AG真人试玩 Holding Corporation’s Annual Report (Form 10-K) for the year ended December 31, 2018, filed with the Securities and Exchange Commission.
| /s/ Ernst & Young LLP |
| Cincinnati, Ohio |
| January 27, 2020 |