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Epsilon-Caprolactone from China

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 — China → United States

16.2%

Rate breakdown

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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

Epsilon-Caprolactone from China — Import Duty Rate | HTS 2932.20.50.50