Ferrosilicon 88% Metallurgical Grade from Mexico
Metallurgical-grade ferrosilicon with 88% silicon, widely used in steelmaking for silicon addition and deoxidation, particularly in continuous casting processes. This ferroalloy is specifically covered by HTS 7202.21.75.00 for its 80-90% silicon composition by weight. It enhances steel fluidity and strength properties.
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
• Ensure documentation distinguishes from high-purity silicon to prevent misclassification; comply with steel industry import quotas if applicable; test for aluminum and calcium content as these affect duty subclasses