- Metal powders, pastes, and flakes (3)
- Paste, metal (1)
- Powder, metal (1)
- Silver powder (1)
- Metal fasteners (2)
- Nails: aluminum, brass, or other nonferrous metal or wire (1)
- Staples, nonferrous metal or wire (1)
- Iron ore recovery from open hearth slag (1)
- Reclaiming ferrous metals from clay (1)
