α-Resorcylic Acid from Canada
α-Resorcylic acid (2,4-dihydroxybenzoic acid) is a dihydroxybenzoic acid named in HTS 2918.29.04.00 under phenolic carboxylic acids without other oxygen functions. It finds use in pharmaceuticals and as a biochemical reagent.
Duty Rate — Canada → United States
15.8%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Label with exact isomer designation; test for phenolic vs alcohol oxygen priority; document non-hormonal use to avoid 2937 scrutiny