4-Ethylguaiacol Pharmaceutical Precursor from Mexico
4-Ethylguaiacol is a chemically defined ether-phenol compound with the molecular formula C9H12O2, featuring a guaiacol structure with an ethyl substituent at the 4-position. Its high purity and chemical identity qualify it under Chapter 29, regardless of its intended use as a pharmaceutical precursor. This product falls under tariff item 2909.50.00 as a specific ether-phenol derivative.
Duty Rate — Mexico → Canada
0%
Import Tips
• Declare the product as a chemically defined ether-phenol under 2909.50.00, not as a pharmaceutical product
• Ensure the product is not put up in measured doses or for retail sale
• Provide a certificate of analysis and intended use documentation