Czochralski Crystal Puller from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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