Silico-Manganese FeSiMn DC Arc Furnace Grade from Mexico
Ferrosilicon manganese produced via DC submerged arc furnace technology, offering consistent low-impurity composition (65% Mn, 18% Si). HTS 7202.30.00.00 classification unchanged by production method, as Chapter 72 defines by chemical composition not manufacturing process.
Duty Rate — Mexico → United States
3.9%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• DC arc grades typically lower Al/Ca; highlight in certificates for premium pricing justification
• South African DC arc FeSiMn dominates market; verify smelter certifications for quality assurance
• Thermal shock resistance better than AC furnace grades; note in technical datasheets