What is the duty rate for HTS 8483.50.90?

The general duty rate for HTS 8483.50.90 is 2.8%. Special rates: Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG). This code covers: Other.

HTS 8483.50.90Chapter 84

HTS 8483.50.90 — Other Duty Rate & Import Guide

Nuclear Reactors, Boilers, Machinery · $54.6M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

2.8%

Special

Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)

Column 2

45%

Preferential Rates Available

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$54.6M

2026-01

Trade Concentration

100%

from top 3 of 1 origins

Regulatory Pressure

LOW

5 rulings — · 0 reg · 0 cases

Global Rates

🇺🇸 2.8%

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

Compare All →

Data compiled from USITC HTS, US Census Bureau, CBP CROSS Rulings, CPSC SaferProducts.gov, 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)

Code	Description	Rate
8483.50.90	Other	2.8%
8483.50.90.40	Grooved pulleys	—
8483.50.90.80	Other	—

CBP Rulings (5)

H302170Classification

Request for Reconsideration of NY N300601; Tariff Classification of a Pulley Assembly and a Recoil Assembly

961097Classification

NY 883907 Modified; Automotive Tensioning Pulley, Timing Belt Tensioner; Pulley Wheel; Automotive Engine Component for Adjusting and Maintaining Ignition Timing; Parts of Internal Combustion Engines, Subheading 8409.91.91; Nidec Corporation v. U.S., Section XVI, Note 2, HQ 087166

962924Classification

Internal Advice 12/99; Pulley Vibration Damper for Internal Combustion Engine

966109Classification

Protests 4101-02-100335, semiautomatic precision layer respooling machine; 4101-02-100336, vertical left and right machines; 4101-02-100337, pail packer machine; 4101-02-100355, semiautomatic precision layer respooling machine; 4101-02-100356, coating tanks for welded wires

H326279Classification

Protest and Application for Further Review No 4501-21-103251; Classification of Educational Robot Kit Parts

Matching Export Code (Schedule B)

8483508030Schedule B

GROOVED PULLEYS, NESOI

Census Bureau export classification matching this HTS import code.

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