DL-Lysine Hydrochloride USP from China
DL-lysine hydrochloride USP is the racemic mixture of D- and L-lysine salts meeting pharmacopeia standards for pharmaceutical synthesis. It is classified under tariff item 2922.41.00 as a lysine salt, and the chapter note 1(b) covers mixtures of isomers.
Duty Rate — China → Canada
0%
Import Tips
• Provide a certificate of analysis confirming the USP grade and racemic nature of the product
• Indicate the intended use (pharmaceutical synthesis) to support classification
• Ensure proper labelling with the chemical name and CAS number for customs clearance