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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