Standard Ferrophosphorus FeP18-22 Grade from Mexico
Standard grade ferrophosphorus alloy (FeP18-22) with 18-22% P, produced from electric furnace smelting of iron ore and phosphate. Primary use in gray iron and steel for improved castability and machinability. HTS 7202.99.8020 specifically covers ferrophosphorus.
Duty Rate — Mexico → United States
15%
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
• Include heat/ladle analysis certificates showing consistent P% across shipment
• Bulk shipments require hold cleanliness certificates to prevent cross-contamination