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%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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