Neptunium-237 Oxide Powder from China
Neptunium-237 oxide used in research and as burnable poison in reactors, classified as 'other' radioactive compound (element 93) in 2844.43.0028. Excluded from specific subheadings.
Duty Rate — China → United States
37.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
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
Import Tips
• Submit Category II nuclear material license; calculate transport index accurately; ensure criticality control per ANSI N14.1 standards