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%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
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