Dodecylbenzene Sulfonic Acid (DDBSA) from Germany
DDBSA is a modified aromatic sulfonic acid serving as a key ingredient in liquid laundry detergents and industrial cleaners. Its anionic properties enable effective emulsification and dirt removal per heading 3402 definitions. Falls under 3402.31.10.00 as an aromatic linear alkylbenzene sulfonic acid or salt.
Duty Rate — Germany → 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
• Provide surface tension test results (below 45 dyne/cm) to substantiate classification under heading 3402
• Declare exact alkyl chain length to distinguish from other anionic agents and avoid reclassification
• Comply with TSCA pre-manufacture notices for new chemical introductions in the US