| 2835.29 | | Polyphosphates : |
| 2835.31 | 000 | Sodium triphosphate (sodium tripolyphosphate) |
| 28.36 | | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate |
| 2836.50 | 000 | Calcium carbonate |
| 2836.91 | 000 | Lithium carbonates |
| 28.37 | | Cyanides, cyanide oxides and complex cyanides |
| 2837.20 | 000 | Complex cyanides |
| 28.39 | | Silicates; commercial alkali metal silicates |
| 2839.11 | 000 | Sodium metasilicates |
| 28.41 | | Salts of oxometallic or peroxometallic acids |
| 2841.50 | 010 | - Chromates of zinc or of lead |
| 2841.70 | 000 | Molybdates |
| 2841.80 | 000 | Tungstates (wolframates) |
| 2841.90 | 010 | - Aluminates |
| 28.42 | | Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides |
| 2842.10 | 000 | Double or complex silicates, including aluminosilicates whether or not chemically defined |
| 2842.90 | 010 | - Fulminates, cyanates and thiocyanates |
| 2842.90 | | VI.- MISCELLANEOUS |
| 28.43 | | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals |
| 2843.10 | 000 | Colloidal precious metals |
| 2843.10 | | Silver compounds : |
| 2843.21 | 000 | Silver nitrate |
| 2843.30 | 000 | Gold compounds |
Harmonized Tariff Schedule of Japans inquiry: 51412019l307764784
