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
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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