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2904.20.40.00/1-Fluoro-2,4-dinitrobenzene/Mexico

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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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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