Uranium Tetrafluoride (UF4) from Mexico
Uranium tetrafluoride, or 'green salt,' is a green crystalline powder produced by reduction of UF6, used to fabricate uranium metal or oxide fuel. It is classified in HTS 2844.20.00.20 as a fluoride of fissile uranium enriched in U235, per heading 2844 scope for radioactive compounds. Essential for metal reduction processes in nuclear applications.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Secure export license from originating country under NSG guidelines
• Use UN-approved drums with criticality controls
• Common issue: Incorrect UN number (use 2977 for fissile excepted)