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7-Acetyl-1,1,3,4,4,6-hexamethyltetralin (AHTN) from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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