Czochralski Crystal Puller Attachment Kit from Germany
This specialized attachment kit is designed for use with crystal growing machines in semiconductor wafer manufacturing, enabling the Czochralski method to produce monocrystalline silicon boules. It falls under HTS 8466.30.60.85 as a special attachment for machines of heading 8461 used in semiconductor processing.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify compatibility with specific crystal grower models from headings 8456-8465 via manufacturer specs
• Include detailed technical documentation proving sole use in semiconductor material growth to avoid misclassification
• Watch for pitfalls in declaring as general machine parts; statistical notes require semiconductor-specific end-use proof