6-Acetamidohexanoic Acid from Mexico
6-Acetamidohexanoic acid is an aromatic-modified lactam derivative used as a chemical intermediate in pharmaceutical synthesis. It falls under HTS 2933.79.08.00 as a heterocyclic compound with nitrogen hetero-atom in lactam form, specifically listed in additional U.S. note 3 to section VI for certain regulated organic compounds.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify inclusion in additional U.S. note 3 to section VI and obtain necessary chemical certifications
• Provide detailed purity analysis and CAS number on commercial invoice to avoid reclassification
• Check for DEA scheduling if used in controlled substance production; include end-use statements