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