Crystal boule Grinder with Flats from Japan
Grinds precise flats on semiconductor boules indicating crystal orientation and doping type. Essential per statistical note (a)(ii)(A) for wafer preparation.
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 positioning accuracy (±0.5°) and length specs
• Multiple flat configurations for different wafer types
• Calibration certificate for flat grinding crucial