Butabarbital Sodium from Mexico
Butabarbital sodium is the sodium salt of butabarbital, a barbituric acid derivative with a pyrimidine ring. It is used as a short-to-intermediate acting sedative. As a salt of malonylurea, it is classified under tariff item 2933.52.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Obtain a CDSA import permit from Health Canada, as butabarbital sodium is a controlled substance
• Verify the product is not formulated as a medicament in measured doses, which would shift classification to Chapter 30
• Provide a certificate of analysis to confirm the chemical identity and purity