What HS code 8401.40 covers
HS code 8401.40 classifies nuclear reactors; parts thereof. It is a subheading of heading 8401 (Nuclear reactors; fuel elements (cartridges), non-irradiated, for nuclear reactors, machinery and apparatus for isotopic separation), in chapter 84 (Machinery and mechanical appliances, boilers, nuclear reactors; parts thereof), section XVI of the Harmonized System. These six digits are identical in every country that uses the HS.
Classification path
Import duty for 8401.40
Base MFN rate only. Section 301 and 2025 IEEPA tariffs can stack on top for goods from China.
Source: HTSUS / CBP
Erga-omnes (third-country) MFN rate. Import VAT of 17 to 27 percent by country, and any anti-dumping measures, apply separately.
Source: TARIC
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Courts voided some of the tariffs importers paid on goods like this. You may be owed money back. The audit is free and we only get paid when you do.
Related codes in heading 8401
Not quite the right fit? These subheadings sit under the same heading and are the most common alternatives to 8401.40.
- 8401.10 Nuclear reactors
- 8401.20 Machinery and apparatus; for isotopic separation, and parts thereof
- 8401.30 Fuel elements (cartridges); non-irradiated
Confirm the code for your exact product
A 6-digit subheading still covers a range of products. The wrong code at the border can mean overpaying duty, a delayed shipment, or a penalty. Describe your exact item and HS Mate confirms whether 8401.40 is right, with the duty rate and an audit trail your customs broker can accept.