| 2620.60 | | Containing arsenic, mercury, thallium or their mixtures, of a kind used for the extraction of arsenic or those metalsor for the manufacture of their chemical compounds: | | | | |
| 2853.00.00 | 10 | Gallium arsenide wafers, undoped | kg | | | |
| 3818.00.00 | 10 | Gallium arsenide wafers, doped | kg | | | |
| 8112 | | Beryllium, chromium, germanium, vanadium, gallium, hafnium, indium, niobium (columbium), rhenium and thallium, and articles of these metals, including waste and scrap: | | | | |
| 8112.51.00 | 00 | Thallium: | | | | |
| 8112.92.10 | 00 | Gallium | kg | 3% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 25% |
