Gaseous Diffusion Barrier Modules from United States
> Gaseous diffusion barrier modules are porous membrane units that enable selective diffusion of lighter isotopes through microscopic pores in UF6 gas streams. They are integral parts of isotopic separation apparatus and are classified under tariff item 8401.20.00 as parts thereof.
Duty Rate — United States → Canada
0%
Import Tips
• > Document that the modules are specifically designed for use in gaseous diffusion isotope separation, not as generic filters
• Include the membrane pore size and material composition in the product documentation for CBSA review
• Verify whether the modules are subject to controlled goods regulations under Canada's Nuclear Non-Proliferation Import and Export Control Regulations