| 331529 |
Brass foundries (except die-casting) |
| 331529 |
Bronze foundries (except die-casting) |
| 331529 |
Castings (except die-castings), nonferrous metals (except aluminum), unfinished, manufacturing |
| 331529 |
Copper alloy castings (except die-castings), unfinished, manufacturing |
| 331529 |
Copper foundries (except die-casting) |
| 331529 |
Foundries (except die-casting), nonferrous metals (except aluminum) |
| 331529 |
Investment castings, nonferrous metal (except aluminum), unfinished, manufacturing |
| 331529 |
Lead castings (except die-castings), unfinished, manufacturing |
| 331529 |
Magnesium castings (except die-castings), unfinished, manufacturing |
| 331529 |
Nickel castings (except die-castings), unfinished, manufacturing |