7-Acetyl-1,1,3,4,4,6-hexamethyltetralin (AHTN) from Mexico
7-Acetyl-1,1,3,4,4,6-hexamethyltetralin (AHTN) is a synthetic aromatic ketone used primarily as a fixative in perfume formulations to enhance fragrance longevity. It falls under HTS 2914.39.10.00 as a specifically named aromatic ketone without other oxygen functions, meeting Chapter 29 requirements for chemically defined organic compounds.
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
• Provide detailed Safety Data Sheets (SDS) and chemical purity certificates to verify identity as the specifically named compound
• Declare exact CAS number (1506-02-1) and intended use (fragrance fixative) to avoid reclassification
• Ensure packaging complies with DOT/UN hazardous material regulations for international shipment