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HTS 8431.49.10Chapter 84

HTS 8431.49.10Of machinery of heading 8426 Duty Rate & Import Guide

Nuclear Reactors, Boilers, Machinery · $329.8M 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

$329.8M

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: 5 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.

High-Volume Code

This is a high-volume import code — $330M 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 (5)

CodeDescriptionRate
8431.49.10Of machinery of heading 8426Free
8431.49.10.10Of machinery of subheadings 8426.11, 8426.19 and 8426.30
8431.49.10.60Of mobile lifting frames, straddle carriers and works trucks fitted with a crane
8431.49.10.70Of copper or copper alloys
8431.49.10.80Other

CBP Rulings (4)

086019Classification

Internal Advice No. 53/89, Request for reconsideration of Headquarters Ruling Letter 084811 and New York Ruling Letter 834692

086706Classification

Revocation of Headquarters Ruling Letter 084811

086883Classification

Modification of Headquarters Ruling Letter 086706, dated March 28, 1990, revoking Headquarters Ruling Letter 084811; choker grapples, slack-pulling carriages

H268654Classification

Request for Internal Advice; classification of negative brakesPort DirectorU.S. Customs and Border ProtectionPort of Charleston 200 East Bay StreetCharleston, SC 29401Attn Dionne Durham

Matching Export Code (Schedule B)

8431491010Schedule B

PARTS OF OVERHEAD TRAVELING CRANES ON FIXED SUPPORT, TRANSPORTER CRANES, GANTRY CRANES, BRIDGE CRANES AND PORTAL OR PEDESTAL JIB CRANES

Census Bureau export classification matching this HTS import code.

8431.498431.49.10.10