Thiothiamine Hydrochloride from Mexico
Thiothiamine hydrochloride is a thiazole-containing derivative of vitamin B1, used in nutritional supplements and pharmaceutical formulations as a thiamine analog. Its unfused thiazole ring structure is the basis for classification under tariff item 2934.10.00. This chemically defined heterocyclic salt is imported in bulk for further processing.
Duty Rate — Mexico → Canada
0%
Import Tips
• Verify whether the product is regulated as a vitamin or supplement under the Natural Health Products Regulations, which may require a product licence from Health Canada
• Ensure the product's purity and salt form are documented, as CBSA may require this to confirm the classification under Chapter 29 note 5
• Keep records of the import transaction for at least six years for CBSA audit purposes