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Dodecylbenzenesulfonic Acid from Mexico

Dodecylbenzenesulfonic acid (DDBSA) is an alkylbenzene sulfonated derivative used as a surfactant in detergents. Classified in HTS 2904.99.47.00 as a sulfonated aromatic hydrocarbon, whether halogenated or not, covering alkyl chain variants.

Duty Rate — Mexico → United States

15.5%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter

Import Tips

Document alkyl chain length distribution (C10-C14 typical) to confirm linear alkylbenzene sulfonate identity

Biodegradability testing may be required under EPA Clean Water Act for wastewater discharge

Neutralize to sodium salt form post-import if selling as LAS detergent active