2932.20.50/δ-Valerolactone/Japan

δ-Valerolactone from Japan

δ-Valerolactone is a six-membered lactone ring compound containing oxygen heteroatom only, falling under HTS 2932.20.50 as other lactones. Used in polymer production and as a biodegradable plasticizer.

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

• Include polymerization inhibition certificate if stored >6 months to prevent classification as polymer

• Use DOT-spec drums; avoid glass bottles which trigger higher handling fees