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

Premium FeSi 75% for ESR Process from Mexico

Premium low-impurity FeSi 75% for electroslag remelting (ESR) of tool steels, HTS 7202.29.00. Ultra-clean for aerospace/turbine applications. Trace element control.

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

Full trace element (B,Sn,Pb) certification; aerospace supply chain documentation; inert storage requirements