Guaifenesin Bulk Excipient Grade from China
Guaifenesin is a chemically defined aromatic ether-alcohol (3-(2-methoxyphenoxy)-1,2-propanediol) used as an expectorant in pharmaceutical formulations. It is classified under tariff item 2909.49.00 as an 'other' ether-alcohol, meeting the criteria of Chapter 29 note 1(a) as a separate chemically defined organic compound. This bulk excipient grade is suitable for industrial processing into syrups and lozenges.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the guaifenesin meets the purity standards for pharmaceutical use and is clearly labeled as an excipient
• Provide a Certificate of Analysis to CBSA to confirm the chemical identity and purity
• Verify if a Controlled Substances License is needed, though guaifenesin is generally not controlled