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Silicon Carbide TRISO Fuel Particle Cartridge from Mexico

Non-irradiated TRISO (TRi-structural ISOtropic) fuel cartridge containing thousands of silicon carbide-coated uranium oxide/ carbide particles embedded in graphite matrix for high-temperature gas reactors. Under HTS 8401.30.00.00 as advanced nuclear fuel element. Offers extreme fission product retention up to 1600°C.

Duty Rate — Mexico → United States

13.3%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Submit TRISO particle integrity test results (isotropic coating thickness >35μm); include FGR (fission gas release) data

Coordinate with DOE for advanced reactor fuel import license

Document graphite matrix purity (>99.9%)