Czochralski Crystal Puller Mechanism from Germany
This is a specialized pulling mechanism used in Czochralski crystal growers for producing monocrystalline silicon boules from which semiconductor wafers are sliced. It falls under HTS 8431.10.0010 as a part solely for machinery of subheading 8425.11 (winches and capstans), specifically crystal pullers in semiconductor manufacturing. The statistical note confirms crystal growers and pullers as wafer manufacturing equipment.
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 the part is exclusively for 8425.11 machinery via technical specs and supplier certification to avoid reclassification
• Include detailed engineering drawings and end-use statements proving semiconductor application for customs clearance