2932.20.50.50/Epsilon-Caprolactone/Japan

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

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

Calculate with your customs value Verify classification with AI

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