Uranium-230 Nitrate Solution from China
Uranium-230 nitrate is a chemically defined aqueous solution of the rare alpha-emitter Uranium-230, used in radiopharmaceutical research and geochronology. Falls under HTS 2844.42.00.00 as a compound of explicitly listed Uranium-230. Mixtures maintain classification if radioactivity dominates.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Provide chemical assay confirming >99% isotopic purity; include U-232 daughter limits
• Use secondary containment with scintillation monitoring; declare specific activity on commercial invoice
• Avoid delays by pre-submitting RAM transportation security plan to DOT