Float Zone Silicon Crystal Grower from Mexico
Float zone furnace apparatus for producing ultra-pure silicon crystals by zone melting, heating a narrow zone of polycrystalline silicon rod to melt and recrystallize. Used in semiconductor industry for high-resistivity wafers. Falls under 8419.90.50.80 for parts of temperature-treatment equipment in semiconductor processing.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Declare exact zone melting parameters and purity specs; include fab end-use statement; watch for dual-use export licensing under ECCN 3B001