Sodium Dodecylbenzene Sulfonate

This neutralized form of DDBSA serves as an anionic surfactant in household cleaners with inherent aromatic structure. It forms stable emulsions per heading 3402 criteria. Classified in 3402.90.30.00 for containing modified aromatic surface-active agents.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4%+35.0%39%
🇲🇽Mexico4%+10.0%14%
🇨🇦Canada4%+10.0%14%
🇩🇪Germany4%+10.0%14%
🇯🇵Japan4%+10.0%14%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3402Same rate: 39%

If presented as a washing preparation

Preparations for retail washing shift to specific surface-active prep headings.

3824.99Lower: 15% vs 39%

If sold as part of a formulated mixture

Blends with other chemicals classify as industrial chemical preparations.

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Ensure pH and concentration specs match invoice descriptions for audit-proof imports

Obtain TSCA certification for US environmental compliance

Watch for misdeclaration as soap, which requires water-solubility proof

Related Products under HTS 3402.90.30.00

Linear Alkylbenzene Sulfonate (LAS) Anionic Surfactant

LAS is a widely used anionic surfactant derived from benzene, containing aromatic surface-active agents essential for detergent formulations. It meets the Chapter 34 definition by reducing surface tension in water solutions to below 45 dyne/cm. Classified under 3402.90.30.00 due to its aromatic structure.

Dodecylbenzene Sulfonic Acid (DDBSA)

DDBSA is a key aromatic surfactant used in liquid detergents and emulsifiers, featuring a modified benzene ring structure. It qualifies under heading 3402 per the surface tension reduction test in Chapter notes. The aromatic content places it specifically in 3402.90.30.00.

Alkylbenzene Sulfonate Surfactant Blend

A commercial blend dominated by LAS and similar aromatic surfactants for industrial detergent production. Complies with 3402 organic surface-active agent definition via emulsion stability test. Aromatic components trigger 3402.90.30.00 classification.

Nonylphenol Ethoxylate Aromatic Surfactant

NP-10 is a nonionic surfactant with alkylphenol aromatic base, used in industrial cleaners and emulsifiers. Meets surface tension criteria of heading 3402 Chapter notes. Contains modified aromatic agents qualifying for 3402.90.30.00.

Toluene Sulfonate Surfactant

Specialty aromatic sulfonate from toluene modification, applied in high-performance cleaners. Exhibits required surface tension properties per 3402 definition. Strictly classified under 3402.90.30.00 due to aromatic surface-active nature.

Xylene-Derived Sulfonate Surfactant

Surfactant produced from xylene sulfonation for heavy-duty emulsification in paints and cleaners. Conforms to Chapter 34 organic surface-active agent test parameters. Aromatic structure dictates 3402.90.30.00 placement.