Epsilon-Caprolactone from Mexico
Epsilon-caprolactone is a seven-membered lactone ring used in polymer synthesis for biomedical applications, classified under HTS 2932.20.50.50. Key monomer for biodegradable polycaprolactone.
Duty Rate — Mexico → United States
13.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Polymerization inhibitor content declaration to maintain lactone classification
• Biomedical end-use statement may qualify for special tariff programs
• Ring-opening polymerization data distinguishes from polymer under Chapter 39