| 331492 |
Magnesium recovering from scrap and/or alloying purchased metals |
| 331492 |
Metal powder and flake nonferrous (except aluminum, copper) made from purchased metal |
| 331492 |
Nickel recovering from scrap and/or alloying purchased metals |
| 331492 |
Nonferrous alloys (except aluminum, copper) made from purchased nonferrous metals |
| 331492 |
Nonferrous alloys (except aluminum, copper) made in integrated secondary smelting and alloying plants |
| 331492 |
Nonferrous metals (except aluminum, copper) secondary smelting and refining |
| 331492 |
Paste, nonferrous metals (except aluminum, copper), made from purchased metal |
| 331492 |
Platinum recovering from scrap and/or alloying purchased metals |
| 331492 |
Powder, nonferrous metals (except aluminum, copper), made from purchased metal |
| 331492 |
Precious metals recovering from scrap and/or alloying purchased metals |