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

Chelerythrine Chloride from Mexico

Chelerythrine chloride, from Chelidonium majus (greater celandine, vegetal origin), is a protein kinase inhibitor alkaloid used in research. Classifies as HTS 2939.79.00.00 'other' vegetal alkaloid.

Duty Rate — Mexico → United States

100%

Rate breakdown

9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter

Import Tips

Research chemical declaration simplifies FDA review

Biohazard precautions for cytotoxic alkaloids

EU restrictions may apply to transshipments