New

Ask Wove anything about tariffs.

Try Tariff Assistant

Curium-244 Oxide Powder from Canada

Curium-244 oxide is a powdered ceramic compound of the transuranic radioactive isotope Curium-244, utilized in research for space power systems and nuclear batteries. Classified under HTS 2844.42.00.00 due to explicit inclusion of Curium-244 compounds and its ceramic product form. It exhibits high specific radioactivity exceeding regulatory thresholds.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter

Import Tips

• Secure DOE authorization under 10 CFR Part 810 for transuranic materials; provide isotope purity certificates

• Use UN-approved Type B(U) containers with impact/shield testing documentation; declare activity levels precisely