Quinine Base (Anhydrous) from China
Pure anhydrous quinine base extracted from cinchona, used to manufacture various quinine salts. HTS 2939.20.00 covers natural cinchona alkaloids per heading description, as a separate chemically defined compound. Imported as off-white powder for downstream pharmaceutical processing.
Duty Rate — China → United States
0%
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
Import Tips
• Heavy metal and microbial testing certificates mandatory; nitrogen content assay confirms purity; inert atmosphere packaging prevents oxidation