Butabarbital Sodium from Mexico
Butabarbital sodium is the sodium salt of a barbituric acid derivative used in sedative formulations. As a salt of a malonylurea derivative, it falls under tariff item 2933.54.00 per Chapter 29 classification rules for salts of organic compounds.
Duty Rate — Mexico → Canada
0%
Import Tips
• Specify the salt form on the invoice to avoid classification disputes
• Check if the product requires a controlled substance authorization from Health Canada
• Keep records of the synthesis route to prove the malonylurea origin