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Curium-242 Ceramic Pellet from China

Curium-242 ceramic pellets serve as radioisotope thermoelectric generator (RTG) fuel elements for deep space missions. This ceramic product of listed Curium-242 qualifies under HTS 2844.42.00.00 due to explicit inclusion and high specific radioactivity. NASA-qualified material.

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 RTG fuel specification sheet matching DOE-STD-1020; include impurity matrix

Thermal cladding validation required; ship in purpose-built casks with vent systems

Ensure chain-of-custody from production to end-user; avoid general brokerage handling