RF Float Zone Turbine Stationary Support Blades from Japan
Stationary support blades in steam turbine systems for RF float zone crystal growers, stabilizing zone translation for ultra-pure silicon rods. Essential for minimizing oxygen impurities in semiconductor material. Classified HTS 8406.90.40.00 as stationary turbine blades.
Duty Rate — Japan → United States
15%
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
• Document RF coil integration with turbine drive for classification
• Specify high-vacuum compatibility materials to distinguish from standard turbines
• Separate from RF generator parts (8515) on invoices