| 2810.00 | 000 | Oxides of boron; boric acids |
| 28.11 | | Other inorganic acids and other inorganic oxygen compounds of non-metals |
| 2811.11 | 000 | Hydrogen fluoride (hydrofluoric acid) |
| 2811.19 | | Other inorganic oxygen compounds of non-metals : |
| 2811.29 | | III.- HALOGEN OR SULPHUR COMPOUNDS OF NON-METALS |
| 28.12 | | Halides and halide oxides of non-metals |
| 28.13 | | Sulphides of non-metals; commercial phosphorus trisulphide |
| 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 |
| 2815.30 | 000 | Peroxides of sodium or potassium |
| 28.16 | | Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium |
| 2816.10 | 000 | Hydroxide and peroxide of magnesium |
| 2816.40 | 000 | Oxides, hydroxides and peroxides, of strontium or barium |
| 28.21 | | Iron oxides and hydroxides; earth colours containing 70 % or more by weight of combined iron evaluated as Fe2O3 |
| 2825.90 | | V.- SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS |
| 2826.12 | 000 | Of aluminium |
| 2826.19 | 010 | - Of ammonium or of sodium |
| 2826.90 | 100 | 1 Fluorosilicates of sodium or of potassium |
| 2827.31 | 000 | Of magnesium |
| 2827.32 | 000 | Of aluminium |
| 2827.35 | 000 | Of nickel |
| 2827.39 | 100 | 1 Of zinc |
| 2827.39 | 910 | - Of iron |
Harmonized Tariff Schedule of Japans inquiry: 51412019l307764784
