2844.42.00.00/Polonium-208 Mixture/Mexico

Polonium-208 Mixture from Mexico

Polonium-208 isotopic mixture with carriers for neutron initiator research and development. Mixtures containing listed Polonium-208 with dominant radioactivity classify under HTS 2844.42.00.00. R&D quantities typically.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• R&D exemption application with peer-reviewed protocol

• Isotopic ratio declaration critical; specify Po-208/Po-209 ratio

• Small quantity exemption may apply (<100 μCi); verify thresholds

Polonium-208 Mixture from Mexico — Import Duty Rate | HTS 2844.42.00.00