Visual Field Perimeter Chin Rest from Canada
Optical alignment accessory positioning patient for automated perimetry testing. HTS 9018.90.20.00 covers optical positioning components of sight-testing instruments. Ensures reproducible test conditions.
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
• Specify adjustability range and hygienic material composition (disinfectant resistant)
• Include compatibility matrix for major perimeter brands (Humphrey, Octopus)
• Document optical alignment function to distinguish from general furniture