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HTS 8411.99.10Chapter 84

HTS 8411.99.10Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machinery Duty Rate & Import Guide

Nuclear Reactors, Boilers, Machinery · $415.4M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

10%

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$415.4M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

1 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 1 NCM code

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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

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

High-Volume Code

This is a high-volume import code — $415M in monthly US imports. Duty rate changes or trade remedy actions on this code have significant economic impact.

Trade Remedy

Additional Tariffs Apply

Section 301 — China Tariffs+25%

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 →

Subheadings (4)

CodeDescriptionRate
8411.99.10Cast-iron parts, not advanced beyond cleaning, and machined only for the removal of fins, gates, sprues and risers or to permit location in finishing machineryFree
8411.99.10.10Parts of nonaircraft gas turbines
8411.99.10.40For use in civil aircraft
8411.99.10.80Other

CBP Rulings (1)

955080Classification

PRD 3501-92-100139; Throttle Control Unit (TCU); Device for Controlling Fuel/Air Mixture Entering Aircraft Engine; Control Device, Controller, Heading 8537; Parts of Airplanes or Helicopters, Subheading 8803.30.00, Civil Aircraft Agreement (CAA); Section XVI, Note 2, HQ 953462, HQ 954972, HQ 954992 Dear Sir:

Matching Export Code (Schedule B)

8411994000Schedule B

PARTS OF NONAIRCRAFT GAS TURBINES

Census Bureau export classification matching this HTS import code.

8411.998411.99.10.10