Gallium Arsenide Crystal Growth Vacuum Pump from Germany
Specialized high-power (>746 kW) vacuum pump for gallium arsenide crystal pullers used in compound semiconductor manufacturing. Maintains ultra-clean vacuum for GaAs boule growth explicitly mentioned in statistical notes. Classified 8414.80.20.75 as other vacuum pump exceeding power threshold.
Duty Rate — Germany → 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
• Specify GaAs material in documentation matching statistical note materials list
• Corrosion-resistant certifications for arsine gas handling required for GaAs equipment
• Validate against silicon-only equipment to claim compound semiconductor status