Czochralski Crystal Puller Furnace from Germany
A high-temperature furnace used in semiconductor manufacturing to grow monocrystalline silicon boules via the Czochralski method. It is a part specifically designed for crystal growers and pullers under heading 8428, fitting HTS 8431.39.0080 as other parts of semiconductor wafer manufacturing equipment. Essential for producing pure semiconductor crystals from which wafers are sliced.
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 is solely for semiconductor crystal growth to qualify under statistical notes; provide manufacturer specs and end-use certificates
• Common pitfall: misclassification as general lab furnaces under 8514
• Ensure FCC compliance for any electronic controls