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Quinidine Gluconate from Mexico

Quinidine gluconate is a water-soluble salt form of quinidine with a quinoline ring, used orally for cardiac arrhythmia management. It is classified in HTS 2933.49.60.00 as a non-fused quinoline heterocyclic compound referenced in additional U.S. note 3 to section VI. Chapter note (C)(1) keeps organic salts with the parent compound.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

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

Import Tips

Include salt formation details in technical data sheet for customs verification; ensure GMP sourcing documentation; watch for misclassification as finished medicine