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HTS 8431.10.00Chapter 84

HTS 8431.10.00Of machinery of heading 8425 Duty Rate & Import Guide

Nuclear Reactors, Boilers, Machinery · $23.8M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

35%

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$23.8M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

4 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 Free

🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 2 NCM codes

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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.

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 (3)

CodeDescriptionRate
8431.10.00Of machinery of heading 8425Free
8431.10.00.10Of machinery of subheading 8425.11 or 8425.19
8431.10.00.90Other

CBP Rulings (4)

088883Classification

Protest number 3004-0-000237; flat-rolled steel rings;Subheading 7225.90.00; Heading 7225; Chapter 72, note 1(f);Chapter 72, note 1(k); Subheading 7225.30; Subheading 7225.40;Subheading 8436.99.00; Subheading 8431.10.00; Explanatory Note72.25; Subheading Explanatory Notes to Subheading 7225.30 and7225.40; Subheading Explanatory Notes to Subheading 7225.50;Section XVI, note 2(b); General Rule of Interpretation 2(a);General Rule of Interpretation 2(a), Explanatory Note (II).

964050Classification

Protest 5301-99-100246; Spelter Sockets; Turnbuckles

960076Classification

PRD 2704-96-103184; Tire Locking Chock, Apparatus for Locking Tandem Wheels in Place to Keep Them From Turning; Wedge Jack, Heading 8425; Threaded Rod Between Base Metal Plates With Reverse Threads and Nuts; Parts of Jacks, Heading 8431; Articles of Iron or Steel

H304190Classification

Internal Advice; Tariff Classification of a Steel Tube

Matching Export Code (Schedule B)

8431100010Schedule B

PARTS OF PULLEY TACKLE AND HOISTS OTHER THAN SKIP HOISTS OR HOISTS OF A KIND USED FOR RAISING VEHICLES

Census Bureau export classification matching this HTS import code.

84318431.10.00.10