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HTS code reference›Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances›8401

HTS Code 8401

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

Official tariff path

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

Level: headingGeneral duty: Varies / see child provision

What does HTS 8401 cover?

This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.

  1. 1Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation; parts thereof:

More specific provisions

8401.10.00.00Nuclear reactors8401.20.00.00Machinery and apparatus for isotopic separation, and parts thereof8401.30.00.00Fuel elements (cartridges), non-irradiated, and parts thereof8401.40.00.00Parts of nuclear reactors
Official source and limitations

Based on USITC HTS 2026 Revision 12, published July 21, 2026. The general rate does not include every origin-specific program, Section 301 or 232 measure, antidumping or countervailing duty, quota, or other agency requirement.

Open this code in the official USITC search ↗