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HTS Code · Chapter 84 · Updated Oct 26, 2026

8421.91.60.00Centrifuges, including centrifugal dryers

Also written 8421916000 and 8421.91.6000

HTS Code 8421.91.60.00 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 ArticlesNuclear reactors, boilers, machinery and mechanical appliances; parts thereofCentrifuges, including centrifugal dryers; filtering or purifying machinery and apparatus, for liquids or gases; parts thereof:Parts:Of centrifuges, including centrifugal dryers:Other in the Harmonized Tariff Schedule.

As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from China pay 37.5% in duties: a duty-free base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).

From China, the total duty on 8421.91.60.00 last changed on Jul 24, 2026, from 35% to 37.5%. It has changed 2 times since Nov 17, 2025.

Estimated Duty on 8421.91.60.00

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

China
Total duty
37.5%
$3,750.00 on this shipment
Fees
0.47%
MPF + HMF · $47.14
Duty + fees
37.97%
Payable to CBP
Landed cost
$13,797.14
On $10,000.00 customs value
  • Section 301 – China25%
  • Section 301 – Forced Labor12.5%
  • Customs fees0.47%

Chapter 99 lines9903.88.01Section 301 China: List 19903.05.31Section 301 Forced Labor – China

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Base Duty Rates for 8421.91.60.00

From the Harmonized Tariff Schedule

General Rate of Duty
Free
Special Rate of Duty
—
Column 2 (Non-NTR)
25%
Units of Quantity
kg
Total duty by countryAll 20 →
  • China37.5%
  • Mexico10%
  • Canada10%
  • Vietnam12.5%
  • Germany10%

Tariff updates

Recent US tariff actions that name 8421.91.60.00 or its heading.

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Tariffs by country · Oct 26, 2026

US Import Duty on HTS 8421.91.60.00 by Country of Origin

As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from China pay 37.5% in duties: a duty-free base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%). Of the 20 largest sources of US imports, the lowest total is 10%, from Mexico, Canada and 11 more.

Total duty from China
37.5%
Base rate plus 2 additional tariffs
Lowest total duty
10%
From Mexico, Canada and 11 more
Countries with additional tariffs
20 of 20
Section 232, 301 and other Chapter 99 duties
Country of originBase rateAdditional tariffsTotal duty
ChinaFree37.5%
MexicoFree10%0% with USMCA
CanadaFree10%0% with USMCA
VietnamFree12.5%
GermanyFree10%
JapanFree12.5%
South KoreaFree12.5%
TaiwanFree10%
IndiaFree10%
IrelandFree10%
ItalyFree10%
SwitzerlandFree12.5%
ThailandFree12.5%
MalaysiaFree10%
United KingdomFree10%
FranceFree10%
IndonesiaFree10%
BrazilFree37.5%
BangladeshFree10%
CambodiaFree10%
Duty from each country, in words
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from China pay 37.5% in duties: a duty-free base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Mexico pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%). With USMCA, qualifying goods pay 0%.
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Canada pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%). With USMCA, qualifying goods pay 0%.
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Vietnam pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Germany pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Japan pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from South Korea pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Taiwan pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from India pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Ireland pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Italy pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Switzerland pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Thailand pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Malaysia pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from United Kingdom pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from France pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Indonesia pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Brazil pay 37.5% in duties: a duty-free base rate plus Section 301 – Brazil (25%) and Section 301 – Forced Labor (12.5%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Bangladesh pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Cambodia pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).

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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New tariff action affects 1 of your imports

8421.91.60.00from China37.5% → 47.5%

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

Top origins · US imports 2025

Top Origins: Countries the US Imports HTS 8421.91.60.00 From

In 2025 the US imported $236M of centrifuges, including centrifugal dryers (HTS 8421.91.60.00), up 1% on 2024, mostly from Germany (39%), Switzerland (19%) and Sweden (7%). Each country's total duty today is shown beside its imports.

Country of originUS imports, 2025Sharevs 2024Total duty today
Germany$91M39%1%10%
Switzerland$45M19%70%12.5%
Sweden$15M7%20%10%
Canada$15M6%28%10%0% with USMCA
Malaysia$12M5%19%10%
China$10M4%18%37.5%
Italy$7M3%16%10%
United Kingdom$6M3%0%10%
Poland$6M2%6%10%
India$5M2%7%10%

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.

Related codes

Other HTS Codes at This Level

Legal notes

Relevant HTS Notes

Official USITC notes that may affect classification under HTS 8421.91.60.00.

CBP rulings

Related CROSS Rulings for HTS 8421.91.60.00

CBP classification rulings related to 8421.91.60.00. Open a ruling to read how Customs classified a similar product.

No rulings found

No CROSS classification rulings were found for HTS code "8421.91.60".

Questions

HTS 8421.91.60.00 FAQ

Something else? Ask us.

What does HTS code 8421.91.60.00 cover?

HTS code 8421.91.60.00 covers centrifuges, including centrifugal dryers (Other), classified under Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof) in the US Harmonized Tariff Schedule. The general duty rate is Free.

What is the duty rate for HTS 8421.91.60.00?

The general (Column 1) rate of duty for HTS 8421.91.60.00 is Free. The Column 2 rate, for countries without normal trade relations, is 25%. 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 centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from China?

As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from China pay 37.5% in duties: a duty-free base rate plus Section 301 – China (25%) and Section 301 – Forced Labor (12.5%).

What is the US tariff on centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Vietnam?

As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Vietnam pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).

What is the US tariff on centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Mexico?

As of Oct 26, 2026, US imports of centrifuges, including centrifugal dryers (HTS 8421.91.60.00) from Mexico pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%). Goods that qualify for USMCA pay 0%.

Where does the US import HTS 8421.91.60.00 from?

In 2025 the US imported $236M of centrifuges, including centrifugal dryers under HTS 8421.91.60.00, mostly from Germany (39%), Switzerland (19%) and Sweden (7%), according to U.S. Census Bureau import data.

Which country has the lowest US duty on HTS 8421.91.60.00?

Of the 20 largest sources of US imports, the lowest total duty on HTS 8421.91.60.00 is 10%, from Mexico, Canada and 11 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.