Float Zone Crystal Grower RF Heating Coil from Mexico
Radio frequency heating coil replacement part for float zone crystal growers that produce high-purity silicon ingots for semiconductor wafers (HTS 8465 machines). It generates the molten zone for zone refining process. Falls under 8466.92.50 as an accessory for heading 8465 equipment.
Duty Rate — Mexico → United States
14.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Provide FCC compliance docs for RF components and material safety data for high-vacuum use
• Document exclusive use in semiconductor crystal growth to prevent reclassification