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Czochralski Crystal Puller from Mexico

A machine used to produce monocrystalline silicon boules by pulling a seed crystal from molten silicon in the Czochralski process. It is classified under HTS 8466.30.60 as a special attachment for semiconductor manufacturing machines in headings 8456-8465, specifically for crystal growth in wafer production.

Duty Rate — Mexico → United States

12.9%

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

Verify classification with CBP rulings for semiconductor-specific equipment to avoid misclassification as general machinery

Provide detailed technical specs and end-use certificates proving sole use in wafer manufacturing processes