Airborne Optical Sextant from Canada
A precision optical instrument for celestial navigation in aircraft, measuring angles between celestial bodies and horizon. Falls under HTS 9014.20.20.00 as an optical aeronautical navigation appliance, traditionally used for backup positioning.
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
• Certify aviation-grade materials resistant to vibration and pressure changes
• Include calibration certificates traceable to nautical almanac standards