| 2844.40 | 010 | - Compounds of fissile isotopes or alloys, dispersions (including cermets), ceramic products and mixtures containing these compounds |
| 2844.40 | | - Other |
| 2844.40 | 020 | -- Compounds of radioactive isotopes or alloys, dispersions (including cermets), ceramic products and mixtures containing these compounds |
| 2844.40 | 090 | -- Other |
| 2844.50 | 000 | Spent (irradiated) fuel elements (cartridges) of nuclear reactors |
| 28.45 | | Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined |
| 2845.10 | 000 | Heavy water (deuterium oxide) |
| 2845.90 | 000 | Other |
| 28.46 | | Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals |
| 2846.10 | 090 | - Other |
| 2846.90 | | Other |
| 2846.90 | 210 | - Yttrium oxide |
| 2846.90 | 220 | - Lanthanum oxide |
| 2846.90 | 290 | - Other |
| 2847.00 | 000 | Hydrogen peroxide, whether or not solidified with urea |
| 28.49 | | Carbides, whether or not chemically defined |
| 2849.20 | 090 | - Other |
| 2849.90 | | Other |
| 2849.90 | 010 | - Boron carbide, niobium carbide and tantalum carbide |
| 2849.90 | 090 | - Other |
| 2850.00 | 000 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49 |
| 28.52 | | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams |
| 2852.10 | 100 | 1 Certified reference materials |
Harmonized Tariff Schedule of Japans inquiry: /etc/passwd
