Dodecylbenzene Sulfonic Acid (DDBSA) from Germany
DDBSA is a modified aromatic sulfonic acid surfactant used primarily in household and industrial cleaners, classified under HTS 3402.49.10.00 due to its aromatic benzene ring structure. It provides superior emulsification and detergency in formulations.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Classify based on predominant aromatic structure; blends may require weighted analysis
• Include technical data sheets confirming surface tension reduction per Chapter note
• Avoid bulk packaging confusion with retail preparations in 3402.20