| 2804.29 | | Other |
| 2804.29 | 100 | - Helium |
| 2804.29 | 200 | - Other |
| 2804.30 | 000 | Nitrogen |
| 2804.40 | 000 | Oxygen |
| 2804.50 | 000 | Boron; tellurium |
| 2804.50 | | Silicon |
| 2804.61 | | Containing by weight not less than 99.99 % of silicon |
| 2804.61 | 100 | 1 Of single crystal |
| 2804.61 | 200 | 2 Other |
| 2804.69 | 000 | Other |
| 2804.70 | 000 | Phosphorus |
| 2804.80 | 000 | Arsenic |
| 2804.90 | 000 | Selenium |
| 28.05 | | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury |
| 28.05 | | Alkali or alkaline-earth metals |
| 2805.11 | 000 | Sodium |
| 2805.12 | 000 | Calcium |
| 2805.19 | 000 | Other |
| 2805.30 | 000 | Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed |
| 2805.40 | 000 | Mercury |
| 2805.40 | | II.- INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS |
| 28.06 | | Hydrogen chloride (hydrochloric acid); chlorosulphuric acid |
Harmonized Tariff Schedule of Japans inquiry: 51412019l307764784
