Uranium Trioxide (UO3) Yellowcake Derivative from Mexico
Uranium trioxide (UO3), often derived from yellowcake processing of enriched uranium, is an intermediate oxide used in nuclear fuel cycles. Classified under HTS 2844.20.00.10 as a uranium oxide compound of enriched U235.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Secure specific export license from origin country's authority matching US import authorization
• Label packages with UN number 2972 for uranium oxide radioactive material and include criticality safety data
• Verify enrichment level documentation to confirm <20% U235 avoids higher weapons-grade controls