Czochralski Crystal Puller from Germany
A specialized centrifuge apparatus used in semiconductor manufacturing to grow monocrystalline silicon boules from molten material via the Czochralski method. It falls under HTS 8421.29.0065 as other filtering or purifying machinery for liquids, specifically for processing high-purity semiconductor melts to produce crystal ingots for wafer slicing.
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 equipment qualifies under semiconductor statistical notes with detailed process descriptions and end-use certificates
• Include technical specs and crystal growth method documentation to avoid misclassification as general centrifuges