- Fabricated structural metal for ships (2)
- Fabricated structural metal for bridges (1)
- Bridge sections, prefabricated, highway (3)
- Building components, structural steel (18)
- Dam gates, metal plate (1)
- Expansion joints (structural shapes), iron or steel (7)
- Joists, open web steel: long-span series (1)
- Tower sections, radio and television transmission (3)
