| 331523 |
Titanium die-castings, unfinished, manufacturing |
| 331523 |
Zinc die-castings, unfinished, manufacturing |
| 331524 |
Aluminum castings (except die-castings), unfinished, manufacturing |
| 331524 |
Aluminum foundries (except die-casting) |
| 331524 |
Castings (except die-castings), unfinished, aluminum, manufacturing |
| 331524 |
Foundries, aluminum (except die-casting) |
| 331524 |
Investment castings, aluminum, unfinished, manufacturing |
| 331524 |
Permanent mold castings, aluminum, unfinished, manufacturing |
| 331524 |
Sand castings, aluminum, unfinished, manufacturing |
| 331529 |
Beryllium castings (except die-castings), unfinished manufacturing |