| 2836.30 | 000 | Sodium hydrogencarbonate (sodium bicarbonate) |
| 2836.40 | 000 | Potassium carbonates |
| 2836.50 | 000 | Calcium carbonate |
| 2836.60 | 000 | Barium carbonate |
| 2836.91 | 000 | Lithium carbonates |
| 2836.92 | 000 | Strontium carbonate |
| 28.37 | | Cyanides, cyanide oxides and complex cyanides |
| 28.37 | | Cyanides and cyanide oxides : |
| 2837.20 | 000 | Complex cyanides |
| 28.40 | | Disodium tetraborate (refined borax) : |
| 2840.11 | 000 | Anhydrous |
| 2841.50 | | Other chromates and dichromates; peroxochromates |
| 2841.50 | 010 | - Chromates of zinc or of lead |
| 2841.50 | | Manganites, manganates and permanganates : |
| 2841.61 | 000 | Potassium permanganate |
| 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 | | Silver compounds : |
Harmonized Tariff Schedule of Japans inquiry: C
