Uranium Trioxide Powder (UO3) from Mexico
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 — Mexico → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
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