Double-Side Semiconductor Wafer Grinder from Japan
Simultaneous double-side grinder that processes both wafer faces concurrently for optimal flatness in semiconductor device fabrication. HTS 8466.30.60 as special attachment for wafer preparation equipment.
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
• Total thickness variation (TTV) specs must demonstrate semiconductor tolerances
• Classify as attachment when sold with compatible grinding spindles