Synthetic Quinine Sulfate from Mexico
Laboratory-synthesized quinine sulfate identical to natural, used in antimalarials. HTS 2939.20.00 explicitly includes alkaloids 'natural or reproduced by synthesis' and salts thereof. Indistinguishable by structure from bark-derived.
Duty Rate — Mexico → 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
• Synthesis route disclosure for FDA review; isotopic labeling if research grade; same pharma regs as natural