Wafer Edge Grinder from Japan
Wafer edge grinders profile the circular edges of semiconductor wafers to precise geometries, preventing chipping and enabling handling equipment compatibility. Critical for wafer transport in fabs. Classified HTS 8442.30.0150 as other printing component preparation 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 edge profiles (chamfer angles, radii) matching industry standards like SEMI M1
• Include spindle runout specifications (<0.5μm) for precision claims
• Verify vacuum chuck compatibility with wafer sizes (100mm-450mm)