Ferrophosphorus Powder 22% P Fine Grade from Mexico
Atomized or crushed ferrophosphorus powder with 22% phosphorus content, particle size <1mm, used for precise alloy additions in continuous casting steel. Classified as ferrophosphorus under HTS 7202.99.8020 despite powder form, as primary form isn't specified.
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
• Declare mesh size/apparent density for powder to distinguish from granular forms in CBP review
• Dust explosion risk requires proper IMDG Class 4.1 declaration for sea shipments
• Maintain chain of custody documentation from smelter to prevent contamination claims