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

Ferrosilicon 87% Steel Alloying Lump from Mexico

Steel alloying ferrosilicon lumps containing 87% silicon, used to adjust silicon levels in various steel grades including structural and automotive steels. Covered by HTS 7202.21.75.00 for its precise 80-90% silicon-iron alloy composition. High density and reactivity in furnace conditions.

Duty Rate — Mexico → United States

11.9%

Rate breakdown

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

Import Tips

Include heat analysis reports with shipments; use magnetic verification for alloy confirmation; avoid over-declaring value due to volatile silicon pricing

Ferrosilicon 87% Steel Alloying Lump from Mexico — Import Duty Rate | HTS 7202.21.75.00