Crystal Boule Grinder from Japan
Crystal boule grinders shape semiconductor boules to precise diameters and grind flats indicating conductivity type and resistivity, preparing for wafer slicing. Falls under HTS 8486.20.00.00 for semiconductor boule manufacturing apparatus. Critical for achieving uniform wafers used in device fabrication.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Document flat/grinding specs matching statistical note requirements; calibrate for semiconductor-grade tolerances; include safety data for diamond abrasives