Dodecylbenzene Sulfonic Acid (DDBSA) from Mexico
Dodecylbenzene sulfonic acid (DDBSA) is an aromatic sulfonic acid used as an anionic surfactant in detergents and cleaners. It is water-soluble and reduces surface tension, meeting heading 34.02 criteria. This product is for use in the manufacture of slow dissolving inside toilet tank solids, aligning with tariff item 3402.31.10.
Duty Rate — Mexico → Canada
0%
Import Tips
• Ensure the product is specifically for slow dissolving inside toilet tank solids and maintain end-use certificates
• Verify the sulfonic acid concentration and purity with lab reports
• Consult CBSA or a broker to confirm classification under this tariff item