| 811211 | 811211 - Beryllium :-- Unwrought; waste and scrap; powders |
| 811212 | 811212 - Beryllium and articles thereof; unwrought beryllium, powders |
| 811213 | 811213 - Beryllium; waste and scrap |
| 811219 | 811219 - Beryllium and articles thereof; wrought other than waste and |
| 811220 | 811220 - Chromium |
| 811221 | 811221 - Chromium and articles thereof; unwrought chromium, powders |
| 811222 | 811222 - Chromium; waste and scrap |
| 811229 | 811229 - Chromium and articles thereof; wrought other than waste and s |
| 811230 | Germanium |
| 811231 | 811231 - Hafnium and articles thereof; unwrought, powders, waste and s |
| 811239 | 811239 - Hafnium and articles thereof; wrought, other than powders, wa |
| 811240 | vanadium |
| 811241 | 811241 - Rhenium and articles thereof; unwrought, powders, waste and s |
| 811249 | 811249 - Rhenium and articles thereof; wrought, other than powders, wa |
| 811251 | 811251 - Thallium and articles thereof; unwrought thallium, powders |
| 811252 | 811252 - Thallium; waste and scrap |
| 811259 | 811259 - Thallium and articles thereof; other than unwrought thallium, |
| 811261 | 811261 - Cadmium; waste and scrap |
| 811269 | 811269 - Cadmium; other than waste and scrap |
| 811291 | 811291 - Other :-- Unwrought; waste and scrap; powders |
| 811292 | 811292 - Gallium, germanium, indium, niobium (columbium) and vanadium; |
| 811299 | 811299 - Gallium, germanium, indium, niobium (columbium) and vanadium; |