Gallium Arsenide Crystal Puller Gas Purifier from United States
A purification apparatus for inert gas lines in GaAs crystal growth centrifuges, removing moisture, oxygen, and particulates to achieve ppb-level purity. It is essential for compound semiconductor production. Classified under 8421.39.00 as gas filtering machinery.
Duty Rate — United States → Canada
0%
Import Tips
• Declare under 8421.39.00, and consider subheading 8421.39.10 for semiconductor use
• Ensure the purifier meets Canadian safety standards for gas handling
• Provide purity specifications to CBSA