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Wafer Lapping Machine from Mexico

Precision lapping equipment that achieves sub-micron flatness on semiconductor wafers by abrading with loose abrasive slurry on a rotating plate. Classified in HTS 8479.82.00 for grinding/lapping functions in wafer preparation for device fabrication.

Duty Rate — Mexico → United States

10%

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

Certify lapping to SEMI M1 standards (total thickness variation <0.5μm) for proper classification

Declare slurry mixing and circulation systems as integral to lapping process