The table below lists the 14 tariff lines under HS 28259. For each code you can see the MFN rate, temporary rate, consumption tax rate, VAT rate and the US and Canada additional tariffs, plus a link to the full record with FTA and RCEP preferential rates. Rates are reference figures for 2026.
| Hscode | Description | MFN rate | Temperate rate | Comsumer rate | Vat rate | US additional | CA additional | Detail |
|---|---|---|---|---|---|---|---|---|
| 2825901100 | Tungstic acid | 5% | - | 0% | 13% | 10% | More | |
| 2825901200 | Tungstic oxide | 5% | - | 0% | 13% | 37.5% | More | |
| 2825901910 | Blue tungsten oxides | 5% | - | 0% | 13% | 10% | More | |
| 2825901920 | Other tungsten oxides | 5% | - | 0% | 13% | 10% | More | |
| 2825901990 | Other tungsten oxides and hydroxides | 5% | - | 0% | 13% | 10% | More | |
| 2825902100 | Dibismuth trioxide | 5% | - | 0% | 13% | 32.5% | More | |
| 2825902900 | Other bismuth oxides and hydroxides | 5% | - | 0% | 13% | 10% | More | |
| 2825903100 | Tin dioxide | 5% | - | 0% | 13% | 37.5% | More | |
| 2825903900 | Other tin oxides and hydroxides | 5% | - | 0% | 13% | 10% | More | |
| 2825904100 | Niobium monoxide | 5% | - | 0% | 13% | 10% | More | |
| 2825904910 | Niobium pentoxide | 5% | 2% | 0% | 13% | 10% | More | |
| 2825904990 | Other oxides and hydroxides of niobium | 5% | - | 0% | 13% | 10% | More | |
| 2825909001 | Gallium oxide | 5% | - | 0% | 13% | 32.5% | More | |
| 2825909090 | Other oxides | 5% | - | 0% | 13% | 32.5% | More |