2933.49.70.00/Quinidine Sulfate USP/Mexico

Quinidine Sulfate USP from Mexico

Quinidine sulfate is a cinchona alkaloid derivative containing a quinoline ring system, used primarily as an antiarrhythmic medication to treat heart rhythm disorders. It falls under HTS 2933.49.70.00 as a quinoline-based heterocyclic compound with nitrogen hetero-atoms only, not further fused or specified elsewhere in the heading. This pure chemical form is imported for pharmaceutical manufacturing and meets chapter 29 requirements for separate chemically defined organic compounds.

Duty Rate — Mexico → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Calculate with your customs valueVerify classification with AI

Import Tips

• Provide Certificate of Analysis (CoA) and pharmacopoeial compliance (USP/EP) documentation to verify purity and quinoline structure for customs classification

• Ensure DEA registration if quinidine is controlled; declare exact chemical identity to avoid reclassification under pharmaceutical headings

Quinidine Sulfate USP from Mexico — Import Duty Rate | HTS 2933.49.70.00