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HTS Code · Chapter 85 · Updated Oct 26, 2026

8504.90.41.00Electrical transformers, static converters and inductors

Also written 8504904100 and 8504.90.4100

HTS Code 8504.90.41.00 covers any article best defined as Machinery and Mechanical Appliances; Electrical Equipment; Parts Thereof; Sound Recorders and Reproducers, Television Image and Sound Recorders and Reproducers, and Parts and Accessories of Such ArticlesElectrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articlesElectrical transformers, static converters (for example, rectifiers) and inductors; parts thereof:Parts:Of power supplies for automatic data processing machines or units thereof of heading 8471; of power supplies for goods of subheading 8443.31 or 8443.32; of power supplies for monitors of subheading 8528.42 or 8528.52 or projectors of subheading 8528.62:Other in the Harmonized Tariff Schedule.

As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from China pay 50% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%) and Section 301 – China (25%).

From China, the total duty on 8504.90.41.00 last changed on Apr 6, 2026, from 35% to 50%. It has changed 2 times since Nov 17, 2025.

Estimated Duty on 8504.90.41.00

$10,000.00 by ocean, entered Oct 26, 2026

China
Total duty
50%
$5,000.00 on this shipment
Fees
0.47%
MPF + HMF · $47.14
Duty + fees
50.47%
Payable to CBP
Landed cost
$15,047.14
On $10,000.00 customs value
  • Section 232 – Steel, Aluminum & Copper25%
  • Section 301 – China25%
  • Customs fees0.47%

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Base Duty Rates for 8504.90.41.00

From the Harmonized Tariff Schedule

General Rate of Duty
Free
Special Rate of Duty
—
Column 2 (Non-NTR)
35%
Units of Quantity
No.
Total duty by countryAll 20 →
  • China50%
  • Mexico25%
  • Canada25%
  • Vietnam25%
  • Germany25%

Tariff updates

Recent US tariff actions that name 8504.90.41.00 or its heading.

All tariff updates
Tariffs by country · Oct 26, 2026

US Import Duty on HTS 8504.90.41.00 by Country of Origin

As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from China pay 50% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%) and Section 301 – China (25%). Of the 20 largest sources of US imports, the lowest total is 25%, from Mexico, Canada and 17 more.

Total duty from China
50%
Base rate plus 2 additional tariffs
Lowest total duty
25%
From Mexico, Canada and 17 more
Countries with additional tariffs
20 of 20
Section 232, 301 and other Chapter 99 duties
Country of originBase rateAdditional tariffsTotal duty
ChinaFree50%
MexicoFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
CanadaFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
VietnamFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
GermanyFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
JapanFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
South KoreaFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
TaiwanFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
IndiaFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
IrelandFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
ItalyFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
SwitzerlandFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
ThailandFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
MalaysiaFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
United KingdomFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
FranceFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
IndonesiaFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
BrazilFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
BangladeshFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
CambodiaFree
  • Section 232 – Steel, Aluminum & Copper25%9903.82.09
25%
Duty from each country, in words
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from China pay 50% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%) and Section 301 – China (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Mexico pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Canada pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Vietnam pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Germany pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Japan pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from South Korea pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Taiwan pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from India pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Ireland pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Italy pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Switzerland pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Thailand pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Malaysia pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from United Kingdom pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from France pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Indonesia pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Brazil pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Bangladesh pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).
  • As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Cambodia pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).

Duties on goods entered Oct 26, 2026 at the general rate (Column 2 where it applies), with tariff data verified through 2026 HTS Revision 20. Totals are before customs fees (MPF, HMF) and any antidumping or countervailing duties (AD/CVD); with a free account, the calculator checks the AD/CVD cases that may cover your import. Some tariffs and exemptions depend on details such as metal content or end use, which the calculator asks about. See US tariffs for every country.

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Example alert

New tariff action affects 1 of your imports

8504.90.41.00from China50% → 60%

Its rate today, if a new 10% tariff were added

Top origins · US imports 2025

Top Origins: Countries the US Imports HTS 8504.90.41.00 From

In 2025 the US imported $287M of electrical transformers, static converters and inductors (HTS 8504.90.41.00), up 3% on 2024, mostly from India (46%), Taiwan (19%) and Thailand (10%). Each country's total duty today is shown beside its imports.

Country of originUS imports, 2025Sharevs 2024Total duty today
India$133M46%14%25%
Taiwan$54M19%13%25%
Thailand$28M10%990%25%
China$23M8%26%50%
Philippines$11M4%30%25%
Sweden$9M3%435%25%
Mexico$7M2%28%25%
France$4M1%31%25%
Spain$4M1%1341%25%
Germany$3M1%29%25%

Source: U.S. Census Bureau, general imports. Duty on a $10,000 ocean shipment entered today, before customs fees. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.

Legal notes

Relevant HTS Notes

Official USITC notes that may affect classification under HTS 8504.90.41.00.

CBP rulings

Related CROSS Rulings for HTS 8504.90.41.00

CBP classification rulings related to 8504.90.41.00. Open a ruling to read how Customs classified a similar product.

No rulings found

No CROSS classification rulings were found for HTS code "8504.90.41".

Questions

HTS 8504.90.41.00 FAQ

Something else? Ask us.

What does HTS code 8504.90.41.00 cover?

HTS code 8504.90.41.00 covers electrical transformers, static converters and inductors (Other), classified under Chapter 85 (Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles) in the US Harmonized Tariff Schedule. The general duty rate is Free.

What is the duty rate for HTS 8504.90.41.00?

The general (Column 1) rate of duty for HTS 8504.90.41.00 is Free. The Column 2 rate, for countries without normal trade relations, is 35%. Additional Chapter 99 tariffs, such as Section 301 and Section 232, can apply on top depending on the country of origin.

What is the US tariff on electrical transformers, static converters and inductors (HTS 8504.90.41.00) from China?

As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from China pay 50% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%) and Section 301 – China (25%).

What is the US tariff on electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Vietnam?

As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Vietnam pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).

What is the US tariff on electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Mexico?

As of Oct 26, 2026, US imports of electrical transformers, static converters and inductors (HTS 8504.90.41.00) from Mexico pay 25% in duties: a duty-free base rate plus Section 232 – Steel, Aluminum & Copper (25%).

Where does the US import HTS 8504.90.41.00 from?

In 2025 the US imported $287M of electrical transformers, static converters and inductors under HTS 8504.90.41.00, mostly from India (46%), Taiwan (19%) and Thailand (10%), according to U.S. Census Bureau import data.

Which country has the lowest US duty on HTS 8504.90.41.00?

Of the 20 largest sources of US imports, the lowest total duty on HTS 8504.90.41.00 is 25%, from Mexico, Canada and 17 more, as of the tariffs in effect on 2026-10-26.

Sources

Primary Sources

The official documents behind the rates and tariffs on this page. Duties are worked out from them as of Revision 20 (2026); check the legal text before you file.