Float Zone Crystal Grower RF Coil from Mexico
Radio frequency induction coil for float zone crystal growers (8426.11) that melts silicon rods without crucibles to produce high-purity monocrystalline ingots for wafers. Classified in 8431.49.1010 as a principal part dedicated to semiconductor processing equipment.
Duty Rate — Mexico → 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
• Provide technical datasheets confirming compatibility only with 8426.11/19/30 machines
• Label shipments clearly as 'semiconductor equipment parts' to expedite customs processing
• Avoid misdeclaration as general electrical coils, which could shift to Chapter 85