8466.92.50.90/Float Zone Crystal Grower RF Heating Coil/Japan

Float Zone Crystal Grower RF Heating Coil from Japan

Radio frequency heating coil accessory for float zone crystal growers classified in heading 8465, used to melt and zone-refine semiconductor materials like high-purity silicon without crucibles. Critical for producing defect-free monocrystalline ingots for wafer fabrication. Falls under 8466.92.5050 as a principal part for semiconductor processing machines.

Duty Rate — Japan → United States

14.7%

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

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Import Tips

• Provide RF power specifications and material compatibility data (e.g

• silicon/gallium arsenide) in entry docs

• Label as 'semiconductor-specific' to differentiate from general industrial heating elements