Benzofuran-2(3H)-one from Mexico

Benzofuran-2(3H)-one is a fused benzene-pyrrolidone lactone system classified as aromatic heterocyclic lactone under HTS 2932.20.4500. Used in pharmaceutical and polymer synthesis.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter

Import Tips

Provide CAS number (87-41-2) and IUPAC name verification on commercial invoice

Declare research/chemical synthesis end-use to avoid medicinal preparation scrutiny

Ensure solvent content <5% to qualify under Chapter note (e) transport exceptions

Benzofuran-2(3H)-one from Mexico — Import Duty Rate | HTS 2932.20.45.00