9013.90.70.00/Fabry-Perot Interferometer Spacer/Canada

Fabry-Perot Interferometer Spacer from Canada

Precision invar spacer tube maintaining cavity length in Fabry-Perot laser spectrum analyzers. Falls under HTS 9013.90.70.00 as an optical instrument part.

Duty Rate — Canada → United States

10%

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

• Specify thermal expansion coefficient (1.2×10^-6/°C) proving precision function

• Include finesse calculation data showing spacer criticality

• Document material certification for dimensional stability

Fabry-Perot Interferometer Spacer from Canada — Import Duty Rate | HTS 9013.90.70.00