Mandelic Acid Propargyl Ester from Canada
Propargyl ester of phenylglycolic acid, HTS 2918.19.1500 for aromatic ester with defined functions, click chemistry reagent.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Acetylene stabilizer if needed per note (f)
• Explosion risk assessment for alkyne
• CAS verification essential