L-Lysine Ethyl Ester Dihydrochloride from Mexico
This is the ethyl ester of lysine stabilized as dihydrochloride, used in peptide synthesis and research. HTS 2922.41.00 explicitly includes lysine esters and their salts as oxygen-function amino-derivatives.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Handle as hazardous material if moisture-sensitive; provide ester confirmation via NMR
• Small quantities for research ease clearance