Czochralski Crystal Puller from Canada
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 — Canada → United States
12.9%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, 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