The following entities are included in the obligated group as of June 30, 2024, as defined in the Quarterly Report on Form 10-Q of Cleveland-Cliffs Inc. to which this document is being filed as an exhibit, including Cleveland-Cliffs Inc., as the parent and issuer, and the subsidiary guarantors that have guaranteed the obligations under the 5.875% 2027 Senior Notes, the 7.000% 2027 Senior Notes, the 4.625% 2029 Senior Notes, the 6.750% 2030 Senior Notes, the 4.875% 2031 Senior Notes and the 7.000% 2032 Senior Notes issued by Cleveland-Cliffs Inc.
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| Exact Name of Issuer or Guarantor Subsidiary (1) (2) | | State of Incorporation or Organization |
| Cleveland-Cliffs Inc. | | Ohio |
| Cannon Automotive Solutions - Bowling Green, Inc. | | Delaware |
| Cleveland-Cliffs Burns Harbor LLC | | Delaware |
| Cleveland-Cliffs Cleveland Works LLC | | Delaware |
| Cleveland-Cliffs Columbus LLC | | Delaware |
| Cleveland-Cliffs FPT Services Company | | Ohio |
| Cleveland-Cliffs Investments Inc. | | Ohio |
| Cleveland-Cliffs Minorca Mine Inc. | | Delaware |
| Cleveland-Cliffs Monessen Coke LLC | | Delaware |
| Cleveland-Cliffs New Carlisle Corporation (f/k/a Cleveland-Cliffs Tek Kote Acquisition Corporation) | | Ohio |
| Cleveland-Cliffs New Carlisle I L.P. (f/k/a Cleveland-Cliffs Tek L.P.) | | Delaware |
| Cleveland-Cliffs New Carlisle II L.P. (f/k/a Cleveland-Cliffs Kote L.P.) | | Delaware |
| Cleveland-Cliffs Plate LLC | | Delaware |
| Cleveland-Cliffs Railways Inc. | | Delaware |
| Cleveland-Cliffs Riverdale LLC | | Delaware |
| Cleveland-Cliffs Services Holding Company | | Ohio |
| Cleveland-Cliffs South Chicago & Indiana Harbor Railway Inc. | | Delaware |
| Cleveland-Cliffs Steel Corporation | | Delaware |
| Cleveland-Cliffs Steel Holding Corporation | | Delaware |
| Cleveland-Cliffs Steel Holdings Inc. | | Ohio |
| Cleveland-Cliffs Steel LLC | | Delaware |
| Cleveland-Cliffs Steel Management Inc. | | Delaware |
| Cleveland-Cliffs Steel Properties Inc. | | Delaware |
| Cleveland-Cliffs Steelton LLC | | Delaware |
| Cleveland-Cliffs Steelworks Railway Inc. | | Delaware |
| Cleveland-Cliffs Tooling and Stamping Company | | Delaware |
| Cleveland-Cliffs Tooling and Stamping Holdings LLC | | Delaware |
| Cleveland-Cliffs Tubular Components LLC | | Delaware |
| Cleveland-Cliffs Weirton LLC | | Delaware |
| Cliffs Mining Company | | Delaware |
| Cliffs Minnesota Mining Company | | Delaware |
| Cliffs Steel Inc. | | Ohio |
| Cliffs TIOP Holding, LLC | | Delaware |
| Cliffs TIOP, Inc. | | Michigan |
| Cliffs TIOP II, LLC | | Delaware |
| Cliffs UTAC Holding LLC | | Delaware |
| Ferrous Processing and Trading Company | | Michigan |
| Fleetwood Metal Industries, LLC | | Delaware |
| FPT - Schlafer Division L.L.C. | | Michigan |
| FPT Cleveland, LLC | | Michigan |
| FPT Florida, LLC | | Michigan |
| IronUnits LLC | | Delaware |
| Koil Metals L.L.C. | | Michigan |
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| Exact Name of Issuer or Guarantor Subsidiary (1) (2) | | State of Incorporation or Organization |
| Lake Superior & Ishpeming Railroad Company | | Michigan |
| Lonyo Land L.L.C. | | Michigan |
| Metallics Sales Company | | Delaware |
| Mid-Vol Coal Sales, Inc. | | West Virginia |
| Mountain State Carbon, LLC | | Delaware |
| Northshore Mining Company | | Delaware |
| Silver Bay Power Company | | Delaware |
| SLC Acquisition L.L.C. | | Michigan |
| SNA Carbon, LLC | | Delaware |
| The Cleveland-Cliffs Iron Company | | Ohio |
| Tilden Mining Company L.C. | | Michigan |
| United Taconite LLC | | Delaware |
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| (1) The address and phone number of each issuer and guarantor subsidiary is c/o Cleveland-Cliffs Inc., 200 Public Square, Suite 3300, Cleveland, Ohio 44114, (216) 694-5700. |
| (2) Cleveland-Cliffs Inc. is the issuer, all other entities listed are guarantor subsidiaries. |
