| 81 | Other base metals; cermet; articles thereof |
| 8112 | Beryllium, chromium, germanium, vanadium, gallium, hafnium, indium, niobium (columbium), rhenium and thallium, and articles thereof, including waste and scrap |
| 811292 | Other beryllium, chromium, germanium, vanadium, thallium unwrought; waste and scrap; powders |
| 81129221 | Niobium (columbium); rhenium; gallium; indium; vanadium; germany: waste and scrap, raw |
| 8112922109 | Waste and scrap, raw, other |