Curium-244 Isotope Alloy from Mexico
Curium-244 alloyed with carrier metals for research reactor targets, classified as an alloy containing radioactive isotopes under 2844.43.0028 per note 4(d). High specific radioactivity qualifies it for this heading.
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
• Obtain fundamental nuclear material license from NRC; certify as 'special form' per IAEA SSR-6; provide decay chain analysis for transportation index calculation