DL-3-(3,4-Dihydroxyphenyl)alanine (DL-DOPA) from Germany
DL-3-(3,4-Dihydroxyphenyl)alanine (DL-DOPA) is a synthetic amino acid precursor to dopamine, featuring dihydroxyphenyl and carboxylic acid oxygen functions. It is used in pharmaceutical synthesis for treating Parkinson's disease, falling under this tariff item as an amino-acid-phenol.
Duty Rate — Germany → Canada
0%
Import Tips
• Ensure the product is not put up in measured doses or retail packs, which could reclassify it under Chapter 30
• Provide the chemical name and purity to CBSA for clearance