Universal Cylindrical Grinder from Japan
A versatile machine capable of grinding both external and internal cylindrical surfaces on metal parts, including semiconductor crystal boules. Classified under HTS 8460.29.0110 as a universal external cylindrical grinder, it supports crystal grinding for precise flats indicating conductivity type. It uses abrasive wheels for finishing metal or cermets in high-precision applications.
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
• Document dual external/internal capability but emphasize external use to avoid reclassification; provide operation manuals
• Check for anti-dumping duties on grinders from certain origins; maintain bills of materials for valuation