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Dodecylbenzenesulfonic Acid from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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