Neptunium-237 Oxide Powder from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Submit Category II nuclear material license; calculate transport index accurately; ensure criticality control per ANSI N14.1 standards