8411.81Gas turbines
Also written 841181
HTS Code 8411.81 covers any article best defined as Machinery and Mechanical Appliances; Electrical Equipment; Parts Thereof; Sound Recorders and Reproducers, Television Image and Sound Recorders and Reproducers, and Parts and Accessories of Such ArticlesNuclear reactors, boilers, machinery and mechanical appliances; parts thereofTurbojets, turbopropellers and other gas turbines, and parts thereof:Other gas turbines:Of a power not exceeding 5,000 kW: in the Harmonized Tariff Schedule — covering 2 sub-classifications.
Tariff updates
Recent US tariff actions that name 8411.81 or its heading.
- Dec 18, 2025 · PublishedUS cuts reciprocal tariff on Swiss and Liechtenstein goods to 15% all-in, exempts certain products
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Relevant HTS Notes
Official USITC notes that may affect classification under HTS 8411.81.
Related CROSS Rulings for HTS 8411.81
CBP classification rulings related to 8411.81. Open a ruling to read how Customs classified a similar product.
Modification of NY N264006; tariff classification of an aircraft engine
What does HTS code 8411.81 cover?
HTS code 8411.81 covers gas turbines (Of a power not exceeding 5,000 kW:), classified under Chapter 84 (Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof) in the US Harmonized Tariff Schedule. There are 2 more specific sub-classifications under this code.
Primary Sources
The official documents behind the rates and tariffs on this page. Duties are worked out from them; check the legal text before you file.