Guaiacol (2-Methoxyphenol) from Mexico
Guaiacol is a monophenol with a methoxy substituent, captured in HTS 2907.19.80.00 as 'other' monophenols. Used as a flavoring agent, expectorant in pharmaceuticals, and chemical intermediate. Qualifies under Chapter 29 as a chemically defined organic compound not excluded by chapter notes.
Duty Rate — Mexico → United States
15.5%
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 CAS number (90-05-1) and IUPAC name on commercial invoices for customs verification
• Declare as hazardous material (UN 2662) with proper UN packaging certification
• Prevent reclassification as essential oil derivative if purity <95%