L-Lysine Base USP (Free Form) from Japan
Pure L-lysine base (free amino acid) in USP grade is the active form before salt conversion, used in specialized formulations. It is classified under tariff item 2922.41.00 as lysine itself, a chemically defined organic compound, and not as a salt.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the product is labelled as L-lysine base with its USP grade and CAS number to facilitate classification
• Provide documentation showing it is the free base, not a salt, to avoid confusion
• Verify whether it is for human consumption, which may require Health Canada approval