Butyrolactone Technical Grade from Mexico
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 — Mexico → United States
3.7%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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