Sodium Valproate Precursor Acid from Japan
Valproic acid, a saturated acyclic monocarboxylic acid, used as a direct precursor to sodium valproate for migraine prophylaxis. It is a separate chemically defined organic compound, meeting the criteria of Chapter 29, and is classified under tariff item 2915.90.00 as 'Other' saturated acyclic monocarboxylic acids.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is a separate chemically defined compound with no added substances that render it suitable for a specific use
• Verify the purity and provide a certificate of analysis to the CBSA if requested
• Consider whether the acid is imported in bulk or as a pharmaceutical intermediate, as this may affect documentation