Californium-252 Neutron Source from China
Californium-252 encapsulated sources for neutron activation analysis. Falls in HTS 2844.43.0050 as other transuranic radioactive elements.
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
• Apply for DOE/NNSA authorization for special nuclear material
• Use Type B(M) packaging for strong neutron emitters
• Maintain chain-of-custody logs from origin to end-use