Calcium-Rich FeSi 70/4 Alloy from Mexico
FeSiCa alloy with 70% silicon and 4% calcium, designed for nodular iron production as a nodularizer. Meets HTS 7202.21.10.00 criteria with silicon between 55-80% and calcium >3% by weight. Typically packaged in 25kg bags or 1MT supersacks for metallurgical applications.
Duty Rate — Mexico → United States
11.1%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify particle size distribution (typically 3-10mm) in import docs as it affects classification if ground to powder
• Include safety data sheets noting pyrophoric properties and moisture sensitivity to prevent customs holds