HTS heading
8504Electrical transformers, static converters (for example, rectifiers) and inductors; parts thereof:
Rates as published in 2026 HTS Revision 15, captured 2026-08-13. Source: USITC Harmonized Tariff Schedule.
Current duty rates (22 lines)
| Code | Description | General | Special | Column 2 |
|---|---|---|---|---|
| 8504.10.00.00 | Ballasts for discharge lamps or tubes | 3% | Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% |
| 8504.21.00 | Having a power handling capacity not exceeding 650 kVA | Free | — | 35% |
| 8504.22.00 | Having a power handling capacity exceeding 650 kVA but not exceeding 10,000 kVA | Free | — | 35% |
| 8504.23.00 | Having a power handling capacity exceeding 10,000 kVA | 1.6% | Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% |
| 8504.31.20.00 | Unrated | Free | — | 35% |
| 8504.31.40 | Having a power handling capacity less than 1 kVA | 6.6% | Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% |
| 8504.31.60.00 | Having a power handling capacity of 1 kVA | 1.6% | Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% |
| 8504.32.00.00 | Having a power handling capacity exceeding 1 kVA but not exceeding 16 kVA | 2.4% | Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG) | 35% |
| 8504.33.00 | Having a power handling capacity exceeding 16 kVA but not exceeding 500 kVA | 1.6% | Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG) | 35% |
| 8504.34.00.00 | Having a power handling capacity exceeding 500 kVA | 1.6% | Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG) | 35% |
| 8504.40.40.00 | Speed drive controllers for electric motors | Free | — | 35% |
| 8504.40.60 | Suitable for physical incorporation into automatic data processing machines or units thereof of heading 8471 | Free | — | 35% |
| 8504.40.70 | Other | Free | — | 35% |
| 8504.40.85.00 | For telecommunication apparatus | Free | — | 35% |
| 8504.40.95 | Other | Free | — | 35% |
| 8504.50.40.00 | For power supplies for automatic data processing machines or units thereof of heading 8471; power supplies for goods of subheading 8443.31 or 8443.32; power supplies for monitors of subheading 8528.42 or 8528.52 or projectors of subheading 8528.62; for telecommunication apparatus | Free | — | 35% |
| 8504.50.80.00 | Other | Free | — | 35% |
| 8504.90.20.00 | Printed circuit assemblies | Free | — | 35% |
| 8504.90.41.00 | Other | Free | — | 35% |
| 8504.90.65.00 | Of the goods of subheading 8504.40 or 8504.50 for telecommunication apparatus | Free | — | 35% |
| 8504.90.75.00 | Other | Free | — | 35% |
| 8504.90.96 | Other | Free | — | 35% |
Get an email when 8504 changes
We diff the full schedule nightly. One code is free.
One code, free, no card. Unsubscribe from any email.
Rate change history
Change history is temporarily unavailable. This is a display problem on our side, not a statement that nothing changed.
Federal Register actions
Temporarily unavailable — not a statement that none exist.