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Methyl Ester Sulfonate Alternative (Aromatic Modified)

Methyl ester sulfonate alternative (aromatic modified) combines MES with LABSA structure for eco-friendly detergents. It is an anionic surface-active agent that is water-soluble and reduces surface tension, meeting heading 34.02 criteria. This product is intended for use in the manufacture of slow dissolving inside toilet tank solids, fitting tariff item 3402.31.10.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—Free

Alternative Classifications

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

3402.31.90Higher: 6.5% vs Free

If the product is not for use in slow dissolving inside toilet tank solids.

This covers other alkylbenzene sulphonates not meeting the specific end-use.

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 product's aromatic sulfonic component qualifies for this tariff item and document end-use

• Provide a technical data sheet showing surface-active properties

• Work with a customs broker to confirm classification under CBSA rules

Related Products under Tariff item 3402.31.10

Ammonium Linear Alkylbenzene Sulfonate

Ammonium linear alkylbenzene sulfonate is the ammonium salt of linear alkylbenzene sulfonic acid, an anionic surface-active agent. It is water-soluble and reduces surface tension, meeting heading 34.02 criteria. This product is intended for use in the manufacture of slow dissolving inside toilet tank solids, fitting tariff item 3402.31.10.

C12-C14 Alkylbenzene Sulfonic Acid

C12-C14 alkylbenzene sulfonic acid is a chain-length-specific aromatic sulfonic acid used in heavy-duty detergents. It is an anionic surface-active agent that is water-soluble and reduces surface tension, meeting heading 34.02 criteria. This product is intended for use in the manufacture of slow dissolving inside toilet tank solids, fitting tariff item 3402.31.10.

Calcium Dodecylbenzene Sulfonate

Calcium dodecylbenzene sulfonate is a calcium salt of dodecylbenzene sulfonic acid, used as a corrosion inhibitor and surfactant. It is water-soluble and reduces surface tension, meeting heading 34.02 criteria. This product is for use in the manufacture of slow dissolving inside toilet tank solids, aligning with tariff item 3402.31.10.

Dodecylbenzene Sulfonic Acid (DDBSA)

Dodecylbenzene sulfonic acid (DDBSA) is an aromatic sulfonic acid used as an anionic surfactant in detergents and cleaners. It is water-soluble and reduces surface tension, meeting heading 34.02 criteria. This product is for use in the manufacture of slow dissolving inside toilet tank solids, aligning with tariff item 3402.31.10.

LABSA 96% Concentrate

LABSA 96% concentrate is a highly concentrated linear alkylbenzene sulfonic acid used in detergent formulations. It is an anionic surface-active agent that is water-soluble and reduces surface tension, meeting heading 34.02 criteria. This product is intended for use in the manufacture of slow dissolving inside toilet tank solids, fitting tariff item 3402.31.10.

Linear Alkylbenzene Sulfonic Acid (LABSA)

Linear alkylbenzene sulfonic acid (LABSA) is a primary anionic surfactant used in detergent manufacturing. It is water-soluble and reduces surface tension, meeting heading 34.02 criteria. This product is for use in the manufacture of slow dissolving inside toilet tank solids, aligning with tariff item 3402.31.10.