</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
2918.29.65.00/4-Hydroxybenzoic Acid/Canada

4-Hydroxybenzoic Acid from Canada

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Calculate with your customs valueVerify classification with AI

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

4-Hydroxybenzoic Acid from Canada — Import Duty Rate | HTS 2918.29.65.00