Precision Aluminum Coated Mirror Mount from Japan
An aluminum-coated front-surface mirror securely mounted in an adjustable kinematic mount for alignment in interferometers or spectrometers. Classified under HTS 9002.90.40.00 as a mounted mirror fitting for optical instruments, distinct from simple reflective glass.
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 technical drawings showing mounting and optical specs; ensure invoices specify 'for optical instruments'; watch for reclassification if used in non-optical machinery