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

N-(2,3-Dihydroxypropyl)-5-N-(2,3-dihydroxypropyl)acetamido-N'-(2-hydroxyethyl)-2,4,6-triiodoisophthalamide from Japan

This triiodinated aromatic amide is a non-ionic contrast agent precursor for medical imaging, featuring multiple amide functions and hydroxy groups. Named specifically in HTS 2924.29.23.00 as an aromatic cyclic amide derivative under Chapter 29 for chemically defined compounds.

Duty Rate — Japan → United States

15%

Rate breakdown

9903.04.6215%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate
9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Import Tips

Require GMP certificate for pharma intermediates; declare iodine content for hazmat shipping

Avoid Chapter 30 if formulated as finished diagnostic product

N-(2,3-Dihydroxypropyl)-5-N-(2,3-dihydroxypropyl)acetamido-N'-(2-hydroxyethyl)-2,4,6-triiodoisophthalamide from Japan — Import Duty Rate | HTS 2924.29.23.00