. . . . . . . . . . "Cleveland Cliffs Iron Co" . "1847" . . . . . . . . . "Cliff's Natural Resources" . "25000" . . . "2.04E10" . "Clevland-Cliffs" . . . . . "Cliffs Natural Resources, Michigan Operations" . . . . . . . "1.6771E10" . . . . "Cleveland-Cliffs Inc." . . "2.351E9" . . . . . . . . . "Cleveland-Cliffs Iron Company" . . "Cleveland-Cliffs" . . . . . . . "Cleveland Iron Mining Company" . "2.988E9" . . . . . . . "Cleveland-Cliffs" . . . .