Semiconductor Wafer Lapper from Japan
Machine that laps both sides of semiconductor wafers simultaneously to achieve precise thickness uniformity and flatness for subsequent processing. As a special attachment for wafer prep machines, it falls under HTS 8466.30.60.
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
• Provide metrology specs showing tolerances beyond general industrial lapping capabilities
• Ensure bill of materials excludes non-semiconductor applications