8540.20.40.00/S-20 Photocathode Spectral Response Tube/Canada

S-20 Photocathode Spectral Response Tube from Canada

S-20 spectral response photocathode tubes optimize UV-visible detection for photomultipliers and image converters. HTS 8540.20.4000 covers these extended red response photocathode tubes. Standard in analytical instrumentation.

Duty Rate — Canada → United States

13.3%

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

• Quantum efficiency curves by wavelength required for customs; common in flow cytometry imports

• Avoid 9027 instrument classification

S-20 Photocathode Spectral Response Tube from Canada — Import Duty Rate | HTS 8540.20.40.00