Zirconium-Clad Spent Fuel Assemblies from Mexico
Complete spent fuel assemblies with zirconium alloy cladding containing irradiated uranium fuel pins, used in pressurized water reactors (PWRs). Falls under HTS 2844.50.00.00 as irradiated cartridges directly from reactors. Highly radioactive, intended for storage or reprocessing.
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
• Secure bilateral agreements under NPT for fissile material transfers; file with IAEA
• Ensure cask certifications match fuel geometry to avoid transport violations
• Document burn-up levels accurately to classify correctly and prevent mislabeling fines