Dialkyl Dimethyl Ammonium Chloride (DADA) from Mexico
Dialkyl Dimethyl Ammonium Chloride (DADA) is an aromatic-modified cationic surfactant used in fabric softeners and corrosion inhibitors. It qualifies as an organic surface-active agent under heading 3402 tests and is classified under 3402.41.00.
Duty Rate — Mexico → Canada
6.5%
Import Tips
• Provide detailed technical data showing surface tension reduction and emulsion stability
• Verify the product is not a separate chemically defined compound, which would be excluded from Chapter 34