8448.20.50.90/Wafer Lapping Machine/Mexico

Wafer Lapping Machine from Mexico

Double-sided lapping equipment that achieves semiconductor wafer flatness within 0.5 microns for fabrication readiness, serving as auxiliary machinery for heading 8444 wafer processing lines under HTS 8448.20.50.90.

Duty Rate — Mexico → United States

13.3%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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Import Tips

• Document total thickness variation (TTV) specifications proving semiconductor tolerances

• Include process flow diagrams showing integration with heading 8444 equipment

• Avoid reclassification as general lapping machines under 8460.40