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Helional Precursor Chemical from Mexico

This chemical serves as a key precursor in fragrance synthesis (leading to Helional), chemically identified as 1-(1,3-benzodioxol-5-yl)propan-2-one under HTS 2932.92.00.00. Its heterocyclic oxygen structure and exact naming fit Chapter 29 requirements for separate organic compounds.

Duty Rate — Mexico → United States

16.5%

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 end-use statement specifying fragrance/perfumery synthesis to differentiate from controlled substance applications

• REACH registration documentation required for EU-origin goods; include in FDA/ customs file