Base
HTS 8412.90.90Chapter 84

HTS 8412.90.90Other Duty Rate & Import Guide

Nuclear Reactors, Boilers, Machinery · 1 pending regulation · $249.5M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

27.5%

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$249.5M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

7 rulings — · 1 reg · 0 cases

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 3 NCM codes

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, Federal Register, CPSC SaferProducts.gov, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-28 · Updates monthly

Active DisputesRecent court cases or pending regulations affect this code
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 — $249M 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 (9)

CodeDescriptionRate
8412.90.90OtherFree
8412.90.90.05Of linear acting engines and motors
8412.90.90.15Other
8412.90.90.25Of linear acting engines and motors
8412.90.90.35Other
8412.90.90.50Of reaction engines other than turbojets
8412.90.90.70Wind turbine blades, imported in accordance with statistical note 2 of this chapter
8412.90.90.75Wind turbine hubs
8412.90.90.85Other

CBP Rulings (7)

H169057Classification

Reconsideration of New York Ruling Letter N090476; Classification of a wind turbine “Front Frame” from China

956743Classification

Hose Fittings, Plugs, and Adaptors of Iron or Steel; HQ 088393; Hose Fittings vs. Pipe and Tube Fittings; Parts; Kores Manufacturing Inc. v. U.S.; Section XVI, Note 2; Explanatory Note (III)to Section XVII; 7307.92.90; 7303.99.50

H148455Classification

Modification of Headquarters Ruling Letter H024848; Modification of New York Ruling Letter N021063; Classification of Components of a Wind Turbine Generator Upon Withdrawal from a Foreign Trade Zone

H300198Classification

Internal Advice Request; Tariff classification of components of a mud motor

H251032Classification

Protest and Application for Further Review No. 3501-13-100071; Classification of metal cones

H222415Classification

Revocation of New York Ruling Letter (NY) A85455, dated August 1, 1996, and Headquarters Ruling Letter (HQ) 952719, dated January 13, 1993; Classification of various parts of hydraulic braking systems for motor vehicles and tractors

H023502Classification

Classification of Wind Turbine Blades; Protest No. 2506-08-100005

Federal Register (1)

Matching Export Code (Schedule B)

8412901000Schedule B

PARTS OF HYDROJET ENGINES FOR MARINE PROPULSION

Census Bureau export classification matching this HTS import code.

8412.90.10.008412.90.90.05