Precision Wafer Edge Profiling Slotter from Japan
Specialized slotting machine that profiles edges of silicon wafers to exact specifications, removing cermet material for flatness and diameter control. Falls under HTS 8461.20.80 as 'other' slotting equipment for semiconductor preparation processes. Critical for preventing wafer breakage during subsequent fabrication steps.
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
• Include statistical note documentation proving wafer preparation function to justify Chapter 84 over Chapter 90 classification
• Maintain traceability records for cleanroom compatibility certifications required by semiconductor importers
• Avoid reclassification by specifying machine tolerances in microns suitable only for semiconductor applications