Uranium Trioxide Powder (UO3) from Canada
Uranium trioxide (UO3) results from thermal decomposition of ammonium diuranate in purification circuits. This orange-yellow powder classifies under HTS 2844.10.20.55 as other natural uranium compounds. Intermediate for producing high-purity UF6 feedstock.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Validate impurity specifications per ASTM C788; ensure criticality safety analysis for storage
• Comply with 49 CFR 173.435 activity limits for excepted packages