Hexamine Pharmaceutical Grade from Japan

High-purity hexamethylenetetramine (hexamine) meeting USP standards for urinary antiseptic formulations. Classified in 2933.69.5000 as a nitrogen-heterocyclic compound with triazine structure, not as a finished immunological product.

Duty Rate — Japan → United States

16.3%

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

FDA Drug Master File reference required; declare as API (Active Pharmaceutical Ingredient)

Provide pharmacopeia certificate (USP/EP) confirming heavy metals <10ppm

Avoid retail packaging to prevent Chapter 30 finished dosage form classification