Uranium Trioxide (UO3) Yellowcake Derivative from United States
Uranium trioxide (UO3), a yellow-orange powder derived from yellowcake processing, is an intermediate oxide used in the nuclear fuel cycle. When enriched in U235, it is classified under this tariff item as a uranium compound. This product is typically converted to UO2 or UF6 for further enrichment or fuel fabrication.
Duty Rate — United States → Canada
0%
Import Tips
• A CNSC import licence is required for uranium trioxide
• Clearly state the U235 enrichment level on customs documents
• Ensure the product is packaged to prevent moisture absorption during transit