Mycophenolate Mofetil Free Base Powder from Mexico
Mycophenolate mofetil free base powder is a pure, chemically defined heterocyclic compound in pharmaceutical-grade form, serving as the active ingredient for generic immunosuppressant production. Its morpholinoethyl ester structure and benzofuran ring classify it under 'other heterocyclic compounds' in tariff item 2934.99.00. The free base form is the unmodified API, distinct from salt derivatives.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the product is the free base, not a salt, and provide the chemical structure in documentation
• Verify the absence of excipients or formulation agents that could affect classification
• Maintain records of the manufacturing process to demonstrate chemical identity for customs audits