The table below lists the 17 tariff lines under HS 850440. 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 |
|---|---|---|---|---|---|---|---|---|
| 8504401300 | Voltage-stabilized suppliers, Of the machines of heading No.84.71 | 0% | - | 0% | 13% | 35% | More | |
| 8504401400 | Other DC voltage-stabilized suppliers,of a power of less than 1KW and an accuracy of not better than 0.0001 | 0% | - | 0% | 13% | 30% | More | |
| 8504401500 | Other AC voltage-stabilized suppliers,of a power of less than 10KW and an accuracy of not better than 0.001 | 0% | - | 0% | 13% | 20% | More | |
| 8504401910 | Magnet power for the ion source of electromagnetic isotope separator (high power DC) | 0% | - | 0% | 13% | 30% | More | |
| 8504401920 | High power DC power supply (be able to generate the 100V, 500A electric current for 8 hours consecutively with its stability higher than 0.1%) | 0% | - | 0% | 13% | 30% | More | |
| 8504401930 | High voltage DC power supply (able to generate the 20kV, 1A electric current for 8 hours consecutively with its stability higher than 0.2%) | 0% | - | 0% | 13% | 30% | More | |
| 8504401940 | High voltage power supply for the ion source of electromagnetic isotope separator | 0% | - | 0% | 13% | 30% | More | |
| 8504401990 | Other kinds of regulated power supplies | 0% | - | 0% | 13% | 30% | More | |
| 8504402000 | Uninterrupted power suppliers | 0% | - | 0% | 13% | 30% | More | |
| 8504403010 | Inverter under control of sensitive items( power ≥40 watt, Frequency: 600-2000 Hz, Harmonic distortion less than 10％) | 0% | - | 0% | 13% | 35% | More | |
| 8504403090 | Other inverter | 0% | - | 0% | 13% | 35% | More | |
| 8504409100 | Other semiconductor modules with converter function | 0% | - | 0% | 13% | 35% | More | |
| 8504409930 | Frequency converters (those only using 85030090.10 motor stators) | 0% | - | 0% | 13% | 30% | More | |
| 8504409940 | Frequency converters (power: ≥40W, frequency:600-2000HZ, harmonic distortion rate: | 0% | - | 0% | 13% | 30% | More | |
| 8504409950 | Power supply (for vacuum or controlled atmosphere induction furnaces; rated power output: ≥5KW) | 0% | - | 0% | 13% | 30% | More | |
| 8504409960 | Modular electric pulse generator (output current＞101A in 16ms; sealed in dust-proof cover; with a wide temperature range) | 0% | - | 0% | 13% | 30% | More | |
| 8504409999 | Other static converters, not elsewhere specified or included | 0% | - | 0% | 13% | 30% | More |