</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Butyrolactone Technical Grade from Germany

Technical grade gamma-butyrolactone (GBL) with ≥99% purity, a simple five-membered lactone ring compound under HTS 2932.20.50.50. Used in resin production and as a polymer solvent.

Duty Rate — Germany → United States

10%

Rate breakdown

9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%

Import Tips

Stabilizer additions must be declared; excess stabilizers may reclassify as mixtures under 3824

TSCA certification required for chemical substances entering commerce

Monitor flash point documentation for DOT hazardous material shipping