Silicon Wafer Lapping Machine from Mexico
Lapping equipment for semiconductor wafers that achieves ultra-flat surfaces within tight dimensional tolerances before fabrication, covered under statistical note (a)(ii)(C) for wafer preparation. HTS 8464.20.0120 applies as a grinding/polishing machine for mineral semiconductor materials. Critical for ensuring wafer flatness in chip production.
Duty Rate — Mexico → United States
12%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include process flow diagrams showing lapping for semiconductor wafer flatness; label as 'wafer preparation equipment' per statistical notes; watch for anti-dumping duties on precision grinding machinery