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Idoxuridine Crystals from Japan

Idoxuridine is a iodinated pyrimidine nucleoside antiviral drug containing only nitrogen hetero-atoms in its core structure. HTS 2933.59.59.00 covers it as an 'other' pyrimidine drug, prioritizing ring structure over halogenation. Used in topical antiviral formulations.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Import Tips

Include synthetic route documentation showing pyrimidine as principal characteristic

Hazardous material declaration required for iodine content during transport

USP reference standard certificate prevents generic chemical reclassification

Idoxuridine Crystals from Japan — Import Duty Rate | HTS 2933.59.59.00