High-Phosphorus Ferrophosphorus 25-32% P from Mexico

Ferrophosphorus with 25-32% phosphorus content, an iron-phosphorus master alloy essential for phosphorous alloy steel production. It enhances machinability in carbon steels and acts as a deoxidizer during melting. Falls under HTS 7202.99.8020 as specified ferrophosphorus ferroalloy.

Duty Rate — Mexico → United States

15%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Submit chemical analysis reports from accredited labs showing Fe-P composition to support HTS 7202 classification

Avoid common pitfall of classifying as scrap metal; ferrophosphorus is a purpose-made alloy, not waste

Declare exact phosphorus percentage on entry as it affects steel industry end-use compliance