Electrical Machinery and Equipment · $50.0M monthly imports · 100% from 1 countries · Updated daily from USITC
General
6.6%
Special
Free (A,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2
35%
Trade Agreement Eligibility
Notes
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Monthly Imports
$50.0M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
15 rulings — · 0 reg · 0 cases
Global Rates
🇺🇸 6.6%
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 6 NCM codes
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Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly
100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.
List 1 — ~$34B of Chinese goods (machinery, electronics, industrial components)
Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.
Effective 2018-07-06
These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →
| Code | Description | Rate |
|---|---|---|
| 8504.31.40 | Having a power handling capacity less than <il>1 kVA</il> | 6.6% |
| 8504.31.40.35 | Having a power handling capacity less than <il>40 VA</il> | — |
| 8504.31.40.65 | Having a power handling capacity <il>40 VA</il> or greater | — |
The tariff classification of transformers from Costa Rica.
Protest 3501-93-100218; Power Supply; Rated Transformer; 8504.32.00
The tariff classification of an AC adapter from China and Hong Kong
The tariff classification of a flyback transformer from Korea
The tariff classification of a power transformer fromTaiwan.
The tariff classification of power transformers from Peoples Republic of China
The tariff classification of transformers from Great Britain`
IA 69/91; Transformers; Rated vs. Unrated; HQ 081407; 8504.31.20
Modification of PC 848447; Flyback Transformers
Protest No. 2704-92-100453; Flyback Transformers; PC 848447; parts of television apparatus; Section XVI, note 2,3
Modification of DD 873614; Transformer; Power Supply; Alternating Current Converter; Static Converter
The tariff classification of the EN100 Diagnostic Center set, Rectifier and Converter from Germany.
Power Transformers
Application for Further Review of Protest No. 2704-19-104352; Classification of a Push-Pull Transformer
Application for Further Review of Protest No 1601-10-100256; Tariff Classification of Neon Transformers
TRANSFORMERS, HAVING A POWER HANDLING CAPACITY NOT EXCEEDING 1 KVA, UNRATED, NESOI
Census Bureau export classification matching this HTS import code.
