Mandelic Acid Propargyl Ester from Mexico
Propargyl ester of phenylglycolic acid, HTS 2918.19.1500 for aromatic ester with defined functions, click chemistry reagent.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Acetylene stabilizer if needed per note (f)
• Explosion risk assessment for alkyne
• CAS verification essential