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8460.90.40.60/CNC Silicon Wafer Polishing Tool/Mexico

CNC Silicon Wafer Polishing Tool from Mexico

Numerically controlled polishing machine employing abrasive slurries to finish silicon wafer surfaces to nanometer-level flatness for semiconductor device fabrication. Classified in HTS 8460.90.4060 due to its grinding/polishing function on metal surfaces using abrasives in a CNC configuration. Critical for removing defects post-lapping in wafer preparation.

Duty Rate — Mexico → United States

14.4%

Rate breakdown

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

• Provide slurry compatibility and polishing pad specifications to demonstrate abrasive finishing capability

• Obtain ISO cleanroom certifications to support classification and avoid general polishing machine pitfalls

• Declare exact numerical control software version for customs verification

CNC Silicon Wafer Polishing Tool from Mexico — Import Duty Rate | HTS 8460.90.40.60