8540.89.00.60/Channeltron Electron Multiplier Tube/Japan

Channeltron Electron Multiplier Tube from Japan

Burle Channeltron C-30810 continuous channel electron multiplier tube for mass spectrometry, providing gain >10^8 with 100ps FWHM timing resolution. Features curved channel geometry for high count rates up to 10^7 cps. Classified under HTS 8540.89.00.60 as light-sensing tube technology adapted for charged particle detection.

Duty Rate — Japan → United States

13.7%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Document particle detection application vs pure light-sensing to justify tube classification

• High voltage operation specs (>2kV) distinguish from semiconductor multipliers

• Cleanroom packaging certification required for contamination-sensitive applications

Channeltron Electron Multiplier Tube from Japan — Import Duty Rate | HTS 8540.89.00.60