New

Ask Wove anything about tariffs.

Try Tariff Assistant

Microwave Magnetron Electron Gun from Canada

Electron gun designed for magnetron microwave tubes used in radar and cooking appliances, emitting electrons into the RF interaction space. Classified under HTS 8540.99.4000 as an RF interaction structure component for microwave tubes of 8540.71-8540.79. Critical for high-power RF generation.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Import Tips

• Confirm the electron gun pairs with microwave tubes in 8540.71-79 via supplier specs to meet subheading requirements

• Obtain FCC compliance docs for RF components to avoid customs holds on electromagnetic interference issues

• Declare power ratings accurately, as high-power guns may require export licensing from origin country

Microwave Magnetron Electron Gun from Canada — Import Duty Rate | HTS 8540.99.40.00