2932.20.50.10/Dihydrofuran-2(3H)-one (Butyrolactone)/Japan

Dihydrofuran-2(3H)-one (Butyrolactone) from Japan

Dihydrofuran-2(3H)-one, synonymous with butyrolactone, is a lactone with a single oxygen hetero-atom in its heterocyclic ring, directly under HTS 2932.20.50.10. Essential for polymer and resin manufacturing.

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%

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Import Tips

• Confirm chemical identity via CAS 96-48-0 on invoices; segregate from GBL-misuse regulated shipments; use DOT-compliant packaging for transport stabilizers