3,5-Diaminobenzoic Acid from Canada
3,5-Diaminobenzoic acid is an aromatic compound with two amino groups ortho to the carboxylic acid, explicitly covered by HTS 2922.49.10.00. Used in polymer synthesis and advanced materials. As an amino-acid with oxygen function, it matches the heading's chemical criteria.
Duty Rate — Canada → United States
5.8%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Verify structure via NMR or HPLC certificate to confirm 3,5-isomer position
• Declare as research chemical if small quantities to expedite lab imports
• Check REACH/ TSCA registration status for US entry compliance