Wafer Edge Grinder Particle Trap from Japan
Localized particle trapping system for edge profiling grinders that create chip-separation geometry on wafers post-polish. HTS 8421.39.0115 for dust collection in final wafer preparation steps. Ensures edge quality for dicing yield.
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
• Edge chipping tolerance data
• Inline with dicing process