2-Hydroxy-3-dibenzofurancarboxylic acid, 98% purity from Japan
Technical grade 2-Hydroxy-3-dibenzofurancarboxylic acid with 98% purity, containing minor impurities but still chemically defined per Chapter Note 1(a). Directly matches HTS 2932.99.35.00 as the specific named aromatic heterocyclic compound with oxygen hetero-atoms. Supplied as off-white powder for synthetic applications.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Impurities <2% allowed per Chapter Note 1(a); provide chromatograms showing no other isomers dominate
• Use proper NA1993 (Other Substances) for DOT shipping if corrosive
• Avoid over-dilution that triggers solvent solution exclusions in Chapter Notes