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Diiodohydroxyquinoline (Diodoquin) from Japan

Diiodohydroxyquinoline, also known as Diodoquin, is an anti-infective quinoline derivative specifically enumerated in HTS 2933.49.20.00. This drug contains the quinoline ring system with iodine substitutions, used for treating intestinal amebiasis and classified as a Chapter 29 pharmaceutical compound.

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

FDA requires IND or NDA for human use; include thyroid toxicity warnings in SDS

Verify iodine content via HPLC analysis in COA to confirm identity and purity