Semiconductor Wafer Edge Grinder Wheel from Japan
Diamond-impregnated edge grinding wheel for beveling and rounding wafer edges post-slicing to prevent chipping during handling and processing. Part of wafer grinder equipment under HTS 8451.90.90 statistical notes for semiconductor preparation. Achieves precise edge profiles for 200-450mm wafers.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• Specify grind wheel profile (e.g
• full arc, truncated cone) and wafer diameter range
• Provide edge chip prevention test data linking to semiconductor handling standards