Epsilon-Caprolactone from Japan
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 — Japan → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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