Crystal boule orientation grinder from Japan
Grinds precise flats on semiconductor boules indicating crystal orientation and doping type. HTS 8474.80.0080 for grinding mineral substances. Statistical note crystal grinder equipment.
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 flat angle tolerances (±0.5°)
• Include X-ray diffraction integration proof
• Distinguish from general milling operations