</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Mycophenolate Mofetil Free Base Powder from Canada

Pure mycophenolate mofetil free base in pharmaceutical-grade powder form serves as the active pharmaceutical ingredient (API) for generic immunosuppressant production. Classified under HTS 2934.99.01.00 as the specific aromatic heterocyclic compound, it features the characteristic morpholinoester structure on the mycophenolic acid backbone. Used exclusively in manufacturing formulations for preventing organ rejection.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

Import Tips

Provide pharmacopeial compliance certificates (USP/EP) confirming meets monograph specifications for identity and impurities

Include stability data and recommended storage conditions (2-8°C protected from light) in shipping documentation

Declare exact CAS number 128632-54-4 to prevent classification disputes with related mycophenolic acid derivatives

Mycophenolate Mofetil Free Base Powder from Canada — Import Duty Rate | HTS 2934.99.01.00