- Metal powders, pastes, and flakes (7)
- Aluminum atomized powder (1)
- Flakes, metal (2)
- Iron, powdered (1)
- Paste, metal (1)
- Powder, metal (11)
- Silver powder (2)
- Metal fasteners (4)
- Brads: aluminum, brass, or other nonferrous metal or wire (2)
- Nails: aluminum, brass, or other nonferrous metal or wire (1)
- Iron ore recovery from open hearth slag (2)
- Laminating steel (1)
- Reclaiming ferrous metals from clay (2)
