Related Clues:
- Edmund Fitzgerald cargo
- Taconite
- Birmingham resource
- Mesabi Range output
- Raw material for a steel factory
- Steel source
- Smeltery delivery
- Cargo on the Edmund Fitzgerald when it sank in Lake Superior
- Mesabi Range export
- Resource of western Australia
- Piece of magnetic iron ore
- How attractive to get ballast on board, by the sound of it
- It sounds as if ballast might be so attractive
- The magnetic manner in which one might get ballast on board, by the sound of it
- How the sound of rocky ballast makes quite a magnet