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8540.89.00.60/Channeltron Electron Multiplier Tube/Germany

Channeltron Electron Multiplier Tube from Germany

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 — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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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 Germany — Import Duty Rate | HTS 8540.89.00.60