New Czochralski Crystal Puller from Germany
A Czochralski method crystal grower and puller used to produce extremely pure monocrystalline silicon boules from molten semiconductor material, from which wafers are sliced for semiconductor fabrication. Classified under HTS 8439.10.0010 as new machinery for making pulp of fibrous cellulosic material in the context of semiconductor wafer boule production. It precisely controls pulling speed and temperature for defect-free crystals.
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 equipment qualifies under statistical notes for semiconductor wafer manufacturing; provide technical specs and end-use certificates
• Ensure 'new' status with manufacturer affidavits to avoid used machinery rates
• Common pitfall: misclassification as testing apparatus in Chapter 90