Get started

HS Codes

Harmonized System Code (HS) Lookup & Finder

Harmonized System Code lookup and finder

Your HS codes determine your compliance, your admissibility, and which supply chain advantages you can capture. See how precision classification can protect your finances and unlock greater strategy.


U.S. Harmonized Tariff Schedule

HS Code 8401

Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation; parts thereof

U.S. Tariff Rates

U.S. tariff rates for HS Code 8401: Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation; parts thereof
Heading / SubheadingArticle DescriptionUnit of QuantityGeneralSpecial
8401Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation; parts thereof
8401.10.00.00Nuclear reactorst3.3%Free (,S,)
Calculate duties for this HTS code
8401.20.00.00Machinery and apparatus for isotopic separation, and parts thereoft2.6%Free (,S,)
Calculate duties for this HTS code
8401.30.00.00Fuel elements (cartridges), non-irradiated, and parts thereofkg3.3%Free (,S,)
Calculate duties for this HTS code
8401.40.00.00Parts of nuclear reactorst3.3%Free (,S,)
Calculate duties for this HTS code

Flexport Tariff Simulator

Calculate and analyze tariff impacts in real time

Model duties and analyze tariff impacts across your supply chain with the new Flexport Tariff Simulator.

Get started