Idoxuridine Crystals from Canada
Idoxuridine is an iodinated pyrimidine nucleoside antiviral, with aromatic modified structure. HTS 2933.59.80.00 covers this halogenated heterocyclic per chapter notes on derivatives. Used in ophthalmic and topical formulations.
Duty Rate — Canada → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• ,CAS 54-42-2 declaration confirms pyrimidine classification over nucleoside 2934
• Small volume imports common; watch minimum quantity thresholds for pharma chemicals