Ferrosilicon Alloying Powder from Mexico
Granular ferrosilicon powder (75% Si) used in foundries for deoxidation and alloying in iron casting. Classified under 2804.69.50.00 as 'other' silicon despite iron content, as silicon is principal nonmetal per HTS structure.
Duty Rate — Mexico → United States
15.5%
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
• Provide assay reports showing silicon as predominant nonmetal to justify Chapter 28 classification
• Comply with HAZMAT shipping regs as reactive powder; include UN number if applicable