Unmounted Concave Optical Mirror from Japan
A curved concave mirror with a polished aluminum coating on a glass substrate, used in telescopes and projectors. Classified under HTS 9001.90.60.00 as an unmounted mirror optical element for beam focusing in imaging systems.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include radius of curvature measurements and coating specifications in import documentation
• Ensure the mirror is imported without any mounting or alignment fixtures to maintain unmounted status
• Check for exclusions under Chapter 90 notes if intended for machine technical use