Czochralski Crystal Puller Turbine from Japan
A steam turbine component integrated into Czochralski crystal pullers for producing monocrystalline silicon boules in semiconductor manufacturing. Classified under HTS 8406.82.90.00 as an other vapor turbine of output not exceeding 40 MW used in specialized industrial processes. It drives the rotation and heating mechanisms essential for crystal growth.
Duty Rate — Japan → 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 turbine output does not exceed 40 MW with manufacturer specs for correct subheading classification
• Include detailed technical documentation proving semiconductor end-use to avoid reclassification as general machinery
• Ensure compliance with energy efficiency standards and obtain necessary industrial import permits