HS code 840110: Nuclear Reactors
- Covers:
- Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors…
- Listed US duty:
- 3.3% (US general rate, HTS 2026)
Official description
Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation : Nuclear reactors (Euratom)
Find or check your HS code
Suggestions from the HS index, not a customs ruling
Describe what you ship: what it is, what it is made of, how it is processed and what it is used for. I narrow it down against the real HS hierarchy, or check a code you were given.
What 840110 covers and what it doesn’t
Official text: Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation › Nuclear reactors (Euratom).
Nearby codes to check
- Heading 8401 Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation: every subheading side by side.
- 840120 Machinery and apparatus for isotopic separation, and parts thereof (Euratom)
- 840130 Fuel elements (cartridges), non-irradiated (Euratom)
- 840140 Parts of nuclear reactors (Euratom)
US duty rate
3.3%
General (MFN) rate in the US Harmonized Tariff Schedule, 2026 edition. A range means the rate depends on the 8-digit US line your product falls under. Extra duties such as Section 301, Section 232 or anti-dumping orders can apply on top, depending on origin. Check the lines on hts.usitc.gov. Not legal advice.
Who imports under 840110
EximAgent lists companies with recorded shipments under this code, built from customs records, with who they buy from and how often. See importers of 840110 →
Common questions
- What is HS code 840110?
- Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors; machinery and apparatus for isotopic separation : Nuclear reactors (Euratom)
- What duty rates apply to 840110?
- Listed duty rates range from 3.3% across 1 country rate.
Go beyond the code
Classify a product and check the duty for your destination with the CLI, then keep researching in your own agent.