1-Fluoro-2,4-dinitrobenzene from Mexico
1-Fluoro-2,4-dinitrobenzene (Sanger's reagent) is a fluorinated dinitroaromatic used in peptide sequencing, classified under HTS 2904.20.40.00 for aromatic nitro derivatives. The nitro groups define its principal characteristic despite halogen substitution.
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
• Include lab-grade purity certificate and intended research use documentation
• Ensure REACH/SVHC compliance if transshipping through Europe
• Declare as Acute Toxic Category 3 for proper hazardous fee assessment