| 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 |