As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 3/25/21  Cleveland-Cliffs Inc.             EFFECT      3/25/21    1:35K                                    SEC #5
          Ak Steel Corp.
          Precision Partners Holding Co.
          Cleveland-Cliffs Steel LLC
          Cleveland-Cliffs Minorca Mine Inc.
          Cleveland-Cliffs Burns Harbor LLC
          Cleveland-Cliffs Cleveland Works LLC
          Cleveland-Cliffs Steelworks Railway Inc.
          Cleveland-Cliffs Columbus LLC
          Cleveland-Cliffs Plate LLC
          Cleveland-Cliffs Railways Inc.
          Cleveland-Cliffs Riverdale LLC
          Cleveland-Cliffs South Chicago & Indiana Harbor Railway Inc.
          Cleveland-Cliffs Steelton LLC
          Cleveland-Cliffs Weirton LLC
          Aks Investments, Inc.
          Cleveland-Cliffs Tubular Components LLC
          Cleveland-Cliffs Steel Properties Inc.
          Mountain State Carbon, LLC
          Cleveland-Cliffs Iron Co.
          Cliffs Mining Co.
          Cliffs Minnesota Mining Co.
          Cliffs TIOP, Inc.
          Cliffs TIOP Holding, LLC
          Cliffs TIOP II, LLC
          Cliffs UTAC Holding LLC
          United Taconite LLC
          Tilden Mining Co. L.C.
          Silver Bay Power Co.
          Northshore Mining Co.
          Lake Superior & Ishpeming Railroad Co.
          IronUnits LLC
          AH Management, Inc.
          PPHC Holdings, LLC
          SNA Carbon, LLC
          Cleveland-Cliffs Kote Inc.
          Cleveland-Cliffs Steel Holdings Inc.
          Cannon Automotive Solutions - Bowling Green, Inc.
          Cleveland-Cliffs Kote L.P.
          Cleveland-Cliffs Monessen Coke LLC
          Cleveland-Cliffs Tek Inc.
          Cleveland-Cliffs Tek Kote Acquisition Corp.
          Cleveland-Cliffs Tek L.P.
          Fleetwood Metal Industries, LLC
          Metallics Sales Co.
          Mid-Vol Coal Sales, Inc.
          Cleveland-Cliffs Steel Holding Corp.