| 2825.20 | 000 | Lithium oxide and hydroxide |
| 2825.30 | 000 | Vanadium oxides and hydroxides |
| 2825.40 | 000 | Nickel oxides and hydroxides |
| 2825.50 | 000 | Copper oxides and hydroxides |
| 2825.70 | 000 | Molybdenum oxides and hydroxides |
| 2825.80 | | Antimony oxides |
| 2825.80 | 010 | - Antimony trioxide, less than 199yen/kg in value for customs duty |
| 2825.80 | 021 | -- Antimony trioxide, not less than 199yen/kg in value for customs duty |
| 2825.90 | 200 | 2 Beryllium oxide |
| 2825.90 | | V.- SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS |
| 2826.30 | 000 | Sodium hexafluoroaluminate (synthetic cryolite) |
| 28.27 | | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides |
| 2827.39 | | Chloride oxides and chloride hydroxides : |
| 2827.49 | 100 | 1 Zirconium oxychloride |
| 28.28 | | Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites |
| 2828.10 | 000 | Commercial calcium hypochlorite and other calcium hypochlorites |
| 28.30 | | Sulphides; polysulphides, whether or not chemically defined |
| 28.31 | | Dithionites and sulphoxylates |
| 28.35 | | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined |
| 2835.10 | 000 | Phosphinates (hypophosphites) and phosphonates (phosphites) |
| 2835.25 | 000 | Calcium hydrogenorthophosphate (“dicalcium phosphate”) |
| 2835.29 | | Polyphosphates : |
| 2835.31 | 000 | Sodium triphosphate (sodium tripolyphosphate) |
Harmonized Tariff Schedule of Japans inquiry: 51412019l307764784
