DutyDeltaΔ duty, tracked nightly
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)

CodeDescriptionGeneralSpecialColumn 2
8504.10.00.00Ballasts for discharge lamps or tubes3%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8504.21.00Having a power handling capacity not exceeding 650 kVAFree35%
8504.22.00Having a power handling capacity exceeding 650 kVA but not exceeding 10,000 kVAFree35%
8504.23.00Having a power handling capacity exceeding 10,000 kVA1.6%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8504.31.20.00UnratedFree35%
8504.31.40Having a power handling capacity less than 1 kVA6.6%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8504.31.60.00Having a power handling capacity of 1 kVA1.6%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8504.32.00.00Having a power handling capacity exceeding 1 kVA but not exceeding 16 kVA2.4%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8504.33.00Having a power handling capacity exceeding 16 kVA but not exceeding 500 kVA1.6%Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)35%
8504.34.00.00Having a power handling capacity exceeding 500 kVA1.6%Free (A,AU,B,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)35%
8504.40.40.00Speed drive controllers for electric motorsFree35%
8504.40.60Suitable for physical incorporation into automatic data processing machines or units thereof of heading 8471Free35%
8504.40.70OtherFree35%
8504.40.85.00For telecommunication apparatusFree35%
8504.40.95OtherFree35%
8504.50.40.00For 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 apparatusFree35%
8504.50.80.00OtherFree35%
8504.90.20.00Printed circuit assembliesFree35%
8504.90.41.00OtherFree35%
8504.90.65.00Of the goods of subheading 8504.40 or 8504.50 for telecommunication apparatusFree35%
8504.90.75.00OtherFree35%
8504.90.96OtherFree35%

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