Chlorambucil from Japan

Chlorambucil is a nitrogen mustard alkylating agent with chloro substitutions derived from phenylbutyric acid (heading 2912), used in chemotherapy. HTS 2913.00.50.00 covers its halogenated structure. Antineoplastic pharmaceutical API.

Duty Rate — Japan → United States

15.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Controlled substance; DEA import permit may be required

Cytotoxic hazard; special packaging and handling declarations needed

Distinguish API from finished dosage forms (Chapter 30)