</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Selenium Lumps 99.5% for Metallurgy from Mexico

Industrial selenium lumps (99.5% purity) used as alloying additive in steel and copper metallurgy. Classified in 2804.90.00.00 as elemental selenium in lump form, a nonmetal used in elemental state.

Duty Rate — Mexico → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))

Import Tips

Submit steel mill end-user letters for metallurgical use verification; ensure <0.1% impurities via assay report; bulk containers must have spill containment