| 331222 |
Wire cloth, iron or steel, made in wire drawing plants |
| 331222 |
Wire garment hangers, iron or steel, made in wire drawing plants |
| 331222 |
Wire products, iron or steel, made in wire drawing plants |
| 331222 |
Wire, iron or steel (e.g., armored, bare, insulated), made in wire drawing plants |
| 331313 |
Alumina refining |
| 331313 |
Aluminum alloys made from bauxite or alumina producing primary aluminum and manufacturing |
| 331313 |
Aluminum ingot and other primary aluminum production shapes made from bauxite or alumina |
| 331313 |
Aluminum oxide refining |
| 331313 |
Aluminum producing from alumina |
| 331313 |
Aluminum shapes (e.g., bar, ingot, rod, sheet) made by producing primary aluminum and manufacturing |