Quinine Base (Anhydrous) from Canada
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 — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Heavy metal and microbial testing certificates mandatory; nitrogen content assay confirms purity; inert atmosphere packaging prevents oxidation