Sapphire Unmounted Lens from Canada
A synthetic sapphire (alumina) lens for harsh environments in military optics and wear-resistant scanners. Classified in HTS 9001.90.40.00 as an unmounted optical element of 'any material' other than excluded glass. Offers extreme hardness and scratch resistance.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document crystal orientation and polish specs to confirm optical classification
• ITAR/EAR compliance critical for defense applications
• Insure shipments; sapphire's value warrants tracked express