Float Zone Crystal Grower Exhaust Fan from Japan
High-precision exhaust fan designed for float zone crystal growers in semiconductor production, removing inert gases and maintaining vacuum integrity during monocrystalline boule formation. Classified under HTS 8414.59.65.95 as other fans for semiconductor processing apparatus per statistical notes on crystal growers. Critical for preventing contamination in wafer precursor manufacturing.
Duty Rate — Japan → United States
12.3%
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
• Include manufacturer certifications linking fan to float zone method for statistical note compliance; watch for anti-dumping duties on Asian-sourced semiconductor gear
• Pitfall: inadequate proof of semiconductor end-use leads to higher general rates