p-Fluoro-DL-Phenylalanine from Canada
p-Fluoro-DL-phenylalanine is a halogenated aromatic amino-acid derivative with single oxygen function, included in HTS 2922.49.30.00 via additional U.S. note 3. Used in medicinal chemistry.
Duty Rate — Canada → United States
6.5%
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
• Halogen noted but classifies as amino-acid per chapter notes; declare substitution clearly