Dialkyl Dimethyl Ammonium Chloride (DADA) from Canada
DADA is an aromatic-modified cationic surfactant used in fabric softeners and corrosion inhibitors. Qualifies as organic surface-active agent under heading 3402 tests, specifically 3402.41.10.00 for cationic-aromatic type.
Duty Rate — Canada → United States
14%
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
• Specify industrial end-use on documentation to avoid retail prep classification
• Provide chain length and aromatic modification details in technical specs