Quinidine Sulfate from Mexico
Quinidine sulfate is a cinchona alkaloid salt used as an antiarrhythmic agent to treat heart rhythm disorders. Classified under HTS 2939.20.00 as a salt derivative of cinchona alkaloids, it meets chapter 29 requirements for separate chemically defined organic compounds. Imported as a fine powder for compounding into cardiac medications.
Duty Rate — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Verify DEA registration as quinidine is a controlled substance; ensure GMP certification for active pharmaceutical ingredient status; label clearly to distinguish from quinine to prevent therapeutic mix-ups