Sodium Dodecylbenzene Sulfonate (SDDBS) from Canada
SDDBS is the sodium salt form of dodecylbenzene sulfonic acid, widely used as an emulsifier in pesticides and household cleaners. It qualifies as an anionic surface-active agent under heading 3402 due to its solubility and tension-reducing properties. Specifically classified in 3402.31.10.00 for aromatic linear alkylbenzene sulfonates.
Duty Rate — Canada → United States
16.5%
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
• Include salt content analysis in invoices to confirm it's a 'salt' under 3402.31.10.00 rather than acid form
• Watch for common pitfalls in bulk powder imports requiring dust suppression measures
• Register with EPA if used in pesticide formulations post-import