Czochralski Crystal Puller Heater Element from Japan
A graphite or molybdenum heater element designed specifically for Czochralski crystal growers used in semiconductor wafer production, falling under machines of 8472.90.50. It provides precise high-temperature control for pulling monocrystalline silicon boules. Classified as a part of semiconductor manufacturing equipment in HTS 8473.40.41.00.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify compatibility certification with specific 8472.90.50 machines to avoid misclassification as general machinery parts
• Include detailed technical specs and end-use statements proving sole use in semiconductor wafer manufacturing