| 2835.26 | 000 | Other phosphates of calcium |
| 2835.29 | | Other |
| 2835.29 | 010 | - Of trisodium |
| 2835.29 | 090 | - Other |
| 2835.29 | | Polyphosphates : |
| 2835.31 | 000 | Sodium triphosphate (sodium tripolyphosphate) |
| 2835.39 | 000 | Other |
| 28.36 | | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate |
| 2836.20 | | Disodium carbonate |
| 2836.20 | 100 | 1 Soda ash |
| 2836.20 | 200 | 2 Other |
| 2836.30 | 000 | Sodium hydrogencarbonate (sodium bicarbonate) |
| 2836.40 | 000 | Potassium carbonates |
| 2836.50 | 000 | Calcium carbonate |
| 2836.60 | 000 | Barium carbonate |
| 2836.60 | | Other |
| 2836.91 | 000 | Lithium carbonates |
| 2836.92 | 000 | Strontium carbonate |
| 2836.99 | 000 | Other |
| 28.37 | | Cyanides, cyanide oxides and complex cyanides |
| 28.37 | | Cyanides and cyanide oxides : |
| 2837.11 | 000 | Of sodium |
| 2837.19 | 000 | Other |
Harmonized Tariff Schedule of Japans inquiry: 51412019l307764784
