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HTS Code · Chapter 84 · Updated Oct 21, 2026

8411.99.10.40Cast-iron parts, for use in civil aircraft

HTS Code 8411.99.10.40 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 thereofTurbojets, turbopropellers and other gas turbines, and parts thereof:Parts:Other:Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machineryParts of aircraft gas turbines:For use in civil aircraft in the Harmonized Tariff Schedule.

Estimated Duty on 8411.99.10.40

$10,000.00 by ocean, entered Oct 21, 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%

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Base Duty Rates for 8411.99.10.40

Set at 8411.99.10 in the Harmonized Tariff Schedule

General Rate of Duty
Free
Special Rate of Duty
—
Column 2 (Non-NTR)
10%
Units of Quantity
No.
Total duty by countryAll 20 →
  • China37.5%
  • Mexico10%
  • Canada10%
  • Vietnam12.5%
  • Germany10%

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Tariffs by country · Oct 21, 2026

US Import Duty on HTS 8411.99.10.40 by Country of Origin

As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) 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
ChinaFree
  • Section 301 – China25%9903.88.01
  • Section 301 – Forced Labor12.5%9903.05.31
37.5%
MexicoFree
  • Section 301 – Forced Labor10%9903.05.55
10%0% with USMCA
CanadaFree
  • Section 301 – Forced Labor10%9903.05.29
10%0% with USMCA
VietnamFree
  • Section 301 – Forced Labor12.5%9903.05.84
12.5%
GermanyFree
  • Section 301 – Forced Labor10%9903.05.39
10%
JapanFree
  • Section 301 – Forced Labor12.5%9903.05.49
12.5%
South KoreaFree
  • Section 301 – Forced Labor12.5%9903.05.71
12.5%
TaiwanFree
  • Section 301 – Forced Labor10%9903.05.76
10%
IndiaFree
  • Section 301 – Forced Labor10%9903.05.44
10%
IrelandFree
  • Section 301 – Forced Labor10%9903.05.39
10%
ItalyFree
  • Section 301 – Forced Labor10%9903.05.39
10%
SwitzerlandFree
  • Section 301 – Forced Labor12.5%9903.05.74
12.5%
ThailandFree
  • Section 301 – Forced Labor12.5%9903.05.77
12.5%
MalaysiaFree
  • Section 301 – Forced Labor10%9903.05.54
10%
United KingdomFree
  • Section 301 – Forced Labor10%9903.05.81
10%
FranceFree
  • Section 301 – Forced Labor10%9903.05.39
10%
IndonesiaFree
  • Section 301 – Forced Labor10%9903.05.45
10%
BrazilFree
  • Section 301 – Brazil25%9903.05.01
  • Section 301 – Forced Labor12.5%9903.05.27
37.5%
BangladeshFree
  • Section 301 – Forced Labor10%9903.05.26
10%
CambodiaFree
  • Section 301 – Forced Labor10%9903.05.28
10%
Duty from each country, in words
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) 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 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) 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 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) 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 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Vietnam pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Germany pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Japan pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from South Korea pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Taiwan pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from India pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Ireland pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Italy pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Switzerland pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Thailand pay 12.5% in duties: a duty-free base rate plus Section 301 – Forced Labor (12.5%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Malaysia pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from United Kingdom pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from France pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Indonesia pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) 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 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Bangladesh pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).
  • As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Cambodia pay 10% in duties: a duty-free base rate plus Section 301 – Forced Labor (10%).

Duties on goods entered Oct 21, 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. 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

8411.99.10.40from 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 8411.99.10.40 From

In 2025 the US imported $57M of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40), up 118% on 2024, mostly from Hungary (69%), France (6%) and Germany (5%). Each country's total duty today is shown beside its imports.

Country of originUS imports, 2025Sharevs 2024Total duty today
Hungary$39M69%1687%10%
France$4M6%799%10%
Germany$3M5%2388%10%
Canada$3M4%45%10%0% with USMCA
Poland$2M4%55%10%
Italy$2M3%1213%10%
United Kingdom$1M2%47%10%
Japan$840K1%435%12.5%
Vietnam$788K1%New12.5%
Switzerland$538K1%New12.5%

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 8411.99.10.40.

CBP rulings

Related CROSS Rulings for HTS 8411.99.10.40

CBP classification rulings related to 8411.99.10.40. Open a ruling to read how Customs classified a similar product.

No rulings found

No CROSS classification rulings were found for HTS code "8411.99.10".

Questions

HTS 8411.99.10.40 FAQ

Something else? Ask us.

What does HTS code 8411.99.10.40 cover?

HTS code 8411.99.10.40 covers cast-iron parts, for use in civil aircraft (For use in civil aircraft), 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 8411.99.10.40?

The general (Column 1) rate of duty for HTS 8411.99.10.40 is Free. The Column 2 rate, for countries without normal trade relations, is 10%. 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 cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from China?

As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) 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 cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Vietnam?

As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) 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 cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) from Mexico?

As of Oct 21, 2026, US imports of cast-iron parts, for use in civil aircraft (HTS 8411.99.10.40) 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 8411.99.10.40 from?

In 2025 the US imported $57M of cast-iron parts, for use in civil aircraft under HTS 8411.99.10.40, mostly from Hungary (69%), France (6%) and Germany (5%), according to U.S. Census Bureau import data.

Which country has the lowest US duty on HTS 8411.99.10.40?

Of the 20 largest sources of US imports, the lowest total duty on HTS 8411.99.10.40 is 10%, from Mexico, Canada and 11 more, as of the tariffs in effect on 2026-10-21.

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