Bisphenol A bis(4-hydroxyphenyl)propane derivative acid from Canada
A structural analog of 4,4-bis(4-hydroxyphenyl)pentanoic acid used in polymer synthesis, classified under the specific naming in HTS 2918.29.3900. It maintains the phenolic carboxylic acid structure without additional oxygen functions. Applied in specialty resin production.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Label with CAS number (if assigned) and purity percentage; customs often rejects vague chemical descriptions
• Obtain end-use statement for non-pharma applications to prevent dual-use scrutiny
• Avoid bulk packaging over 25kg without stabilizer, as chapter note (f) requires for pure compounds