Refractometer Prism Assembly from Canada
Optical prism and electrical readout assembly for refractometers measuring liquid concentrations. Part for instruments of 9027.20 (chromatographs, refractometers). Electrical component qualifies for 9027.90.56.
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
Import Tips
• Specify refractive index range and electrical interface type in commercial invoice
• Include material composition (sapphire/glass) to avoid glass article misclassification
• Test for optical precision standards before import to support tariff claims