3,5-Diacetamido-2,4,6-Triiodobenzoic Acid from China
This iodinated aromatic benzoic acid derivative with acetamido groups is a key intermediate for radiographic contrast media in X-ray diagnostics. Classified under HTS 2924.29.0500 as an explicitly listed aromatic cyclic amide-function compound of carbonic acid. It is a separate chemically defined organic compound meeting chapter 29 scope.
Duty Rate — China → United States
17.8%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include IUPAC naming and CAS number (5282-74-0) on invoices; obtain prior FDA import alerts for iodine compounds
• Avoid pitfalls by not classifying as a finished radiopaque agent