Topcon KR-8000 Auto Keratometer from Japan
The Topcon KR-8000 measures corneal curvature and refractive error through automated keratometry and autorefraction for precise prescription determination before cataract or refractive surgery. This ophthalmic instrument falls under HTS 9018.50.00.00 due to its specialized eye measurement functions. It provides essential data for contact lens fitting and surgical planning.
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 measurement accuracy validation reports against gold standard keratometry methods
• Document patient fixation target specifications and automated alignment system details
• Maintain records of calibration standards traceable to NIST for measurement verification