4-Hydroxybenzoic Acid from Japan
Para-hydroxybenzoic acid (PHB) is a phenolic carboxylic acid used as preservative intermediate and polymer monomer. HTS 2918.29.65.00 applies per additional U.S. note 3 to section VI for listed phenolic acids. Pure compound imported for chemical synthesis.
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%
Import Tips
• Provide NMR or HPLC chromatograms confirming structure and isomeric purity per chapter note (b)
• Document end-use to distinguish polymer intermediate from food preservative use