4-Ethylguaiacol Pharmaceutical Precursor from Mexico
4-Ethylguaiacol for synthesis of pharmaceutical intermediates, chemically defined for Chapter 29. HTS 2909.50.10.00 applies to this specific ether-phenol. Used in medicinal chemistry research.
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
• Check DEA list; declare no controlled substance precursors
• Include end-user statement for legitimate pharmaceutical research