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2933.59.95.00/Idoxuridine Crystals/Mexico

Idoxuridine Crystals from Mexico

Idoxuridine is a halogenated pyrimidine nucleoside antiviral with nitrogen-only heteroatoms in the ring structure. It qualifies for HTS 2933.59.95.00 as an 'other' pyrimidine compound under Chapter 29 for chemically defined heterocycles. Used in ophthalmic formulations but imported as pure API.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Include spectral analysis confirming pyrimidine ring; halogen derivatives stay in Chapter 29

• Comply with biohazard labeling if antiviral activity noted

Idoxuridine Crystals from Mexico — Import Duty Rate | HTS 2933.59.95.00