CLEVELAND--(BUSINESS WIRE)--Cleveland-Cliffs Inc. (NYSE: CLF) today announced that it is increasing current spot market base prices for all carbon hot rolled, cold rolled and coated steel products, effective immediately with all new orders. Cliffs’ minimum base price for hot rolled steel is now $1,150 per net ton. About Cleveland-Cliffs Inc. Cleveland-Cliffs is the largest flat-rolled steel producer in North America. Founded in 1847 as a mine operator, Cliffs also is the largest manufacturer of iron ore p ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 1-8944 CLEVELAND-CLIFFS INC. (Exact Name of Registrant as Specified in Its Charter) Ohio 34-1464672 (State or Other Jurisdiction of (I.R ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 1-8944 CLEVELAND-CLIFFS INC. (Exact Name of Registrant as Specified in Its Charter) Ohio 34-1464672 (State or Other Jurisdiction of (I.R.S. E ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to . Commission File Number: 1-8944 CLEVELAND-CLIFFS INC. (Exact Name of Registrant as Specified in Its Charter) Ohio 34-1464672 (State or Other Jurisdiction of (I.R.S. ...

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE ☐ SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-8944 CLEVELAND-CLIFFS INC. (Exact name of registrant as specified in its charter) Ohio 34-1464672 (State or Other Jurisdiction of (I.R.S. Employe ...

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 | --- | --- | |---------------------------------------------------------------------------------------------------------|--------------------------------------------------| | For the trans ...