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2916.39.46.00/Protocatechuic Acid/Canada

Protocatechuic Acid from Canada

Protocatechuic acid (3,4-dihydroxybenzoic acid) is a pure aromatic monocarboxylic acid specified in additional U.S. note 3, imported under HTS 2916.39.46.00. Used in biochemical research and as a pharmaceutical synthesis intermediate.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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Import Tips

• Lab-grade imports require HPLC purity certificate (≥98%)

• Declare as non-hazardous if <25% concentration in shipment

• Prevent oxidation during transport with nitrogen blanketing specification

Protocatechuic Acid from Canada — Import Duty Rate | HTS 2916.39.46.00