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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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