Iron(II) Sulfate Monohydrate from Mexico
Iron(II) sulfate monohydrate (FeSO4·H2O), also known as melanterite, serves as a reducing agent and iron supplement in animal feed. It is classified under HTS 2833.29.20.00 for iron sulfates, excluding those specified elsewhere in the chapter.
Duty Rate — Mexico → United States
10%
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
• Ensure certificates of analysis specify monohydrate form and iron purity over 99%
• Comply with FDA feed additive regs by providing toxicology data for animal use
• Watch for oxidation during shipping; use inert atmosphere packaging to maintain classification