| 2811.12 | 000 | Hydrogen cyanide (hydrocyanic acid) |
| 2811.19 | 100 | - Hydrobromic acid |
| 2811.19 | | Other inorganic oxygen compounds of non-metals : |
| 2811.22 | 000 | Silicon dioxide |
| 2812.11 | 000 | Carbonyl dichloride (phosgene) |
| 2812.13 | 000 | Phosphorus trichloride |
| 2812.16 | 000 | Sulphur dichloride |
| 2813.90 | | IV.- INORGANIC BASES AND OXIDES, HYDROXIDES AND PEROXIDES OF METALS |
| 28.15 | | Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium |
| 28.15 | | Sodium hydroxide (caustic soda) : |
| 2815.20 | 000 | Potassium hydroxide (caustic potash) |
| 28.18 | | Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide |
| 2818.10 | | Artificial corundum, whether or not chemically defined |
| 2818.20 | 000 | Aluminium oxide, other than artificial corundum |
| 2824.10 | 000 | Lead monoxide (litharge, massicot) |
| 28.25 | | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides |
| 2825.10 | | Hydrazine and hydroxylamine and their inorganic salts |
| 2825.10 | 050 | - Hydrazine and its inorganic salts |
| 2825.10 | 090 | -Hydroxylamine and its inorganic salts |
| 2825.40 | 000 | Nickel oxides and hydroxides |
| 2825.90 | 100 | 1 Stannous oxide and stannic oxide |
| 2825.90 | | V.- SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS |
| 28.26 | | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts |
Harmonized Tariff Schedule of Japans inquiry: /etc/passwd
