Alpha Olefin Sulfonate Sodium Salt
Dodecylbenzene Sulfonic Acid (DDBSA) is an anionic surfactant with an aromatic benzene ring modified by a long alkyl chain and a sulfonic acid group. It is used in heavy-duty industrial cleaners, emulsifiers, and agricultural formulations. This product falls under tariff item 3402.39.10 because it is a sodium alkylbenzene sulphonate specifically intended for use in the manufacture of slow dissolving inside toilet tank solids.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the DDBSA is not used in the manufacture of slow dissolving inside toilet tank solids
Other anionic organic surface-active agents not specifically covered by 3402.39.10 fall under the residual tariff item.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the DDBSA is destined for the manufacture of slow dissolving inside toilet tank solids to qualify for this tariff item
• Keep documentation of the end-use, as CBSA may request proof
• Verify the product is not a separate chemically defined compound, which would be excluded from Chapter 34
Related Products under Tariff item 3402.39.10
Dodecylbenzene Sulfonic Acid (DDBSA)
Dodecylbenzene Sulfonic Acid (DDBSA) is an anionic surfactant with an aromatic benzene ring modified by a long alkyl chain and a sulfonic acid group. It is used in heavy-duty industrial cleaners, emulsifiers, and agricultural formulations. This product falls under tariff item 3402.39.10 because it is a sodium alkylbenzene sulphonate specifically intended for use in the manufacture of slow dissolving inside toilet tank solids.
Linear Alkylbenzene Sulfonic Acid (LABSA)
Linear Alkylbenzene Sulfonic Acid (LABSA) is a synthetic anionic surfactant with an aromatic structure, widely used as the primary active ingredient in liquid laundry detergents and dishwashing liquids. It qualifies under tariff item 3402.39.10 as a sodium alkylbenzene sulphonate when used in the manufacture of slow dissolving inside toilet tank solids.
Petroleum Sulfonate Anionic Surfactant
Petroleum Sulfonate Anionic Surfactant is derived from petroleum oils and used in emulsifiable oils, metalworking fluids, and enhanced oil recovery. It qualifies under tariff item 3402.39.10 as a sodium alkylbenzene sulphonate when used in the manufacture of slow dissolving inside toilet tank solids, despite its petroleum origin.
Sodium Xylene Sulfonate
Sodium Xylene Sulfonate is a hydrotropic aromatic anionic surfactant that enhances viscosity and solubility in liquid detergents and cleaning formulations. It falls under tariff item 3402.39.10 as a sodium alkylbenzene sulphonate when used in the manufacture of slow dissolving inside toilet tank solids.
Toluene Sulfonic Acid (TSA)
Toluene Sulfonic Acid (TSA) is an aromatic compound with a sulfonic acid group, used as a catalyst and anionic surfactant in polymerization and cleaning applications. It is classifiable under tariff item 3402.39.10 as a sodium alkylbenzene sulphonate when used in the manufacture of slow dissolving inside toilet tank solids.