Quinine Sulfate Dihydrate from China
Quinine sulfate dihydrate is the dihydrate salt form of quinine, a natural alkaloid extracted from cinchona bark, used primarily as an antimalarial medication. This product falls under HTS 2939.20.00.10 as a salt of quinine, fitting Chapter 29's scope for chemically defined organic compounds and their salts. It is typically supplied as a white, crystalline powder for pharmaceutical formulations.
Duty Rate — China → United States
100%
Rate breakdown
9903.04.60100%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Verify USP or EP pharmacopeia compliance with certificates of analysis; ensure proper cold chain if required for stability; declare exact salt form and purity to avoid misclassification as a finished drug under Chapter 30