Chapter 3402 — Customs Tariff Headings

3402.4Other organic surface-active agents, whether or not put up for retail sale:

3402.50Preparations put up for retail sale

3402.90Other

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Products classified under Tariff item 34.02

Ammonium Linear Alkylbenzene Sulfonate

Ammonium Linear Alkylbenzene Sulfonate is an anionic surfactant used in low-foam industrial cleaners and agricultural emulsifiers. Its ammonium salt form of LABSA provides water dispersibility and effective surface tension reduction, meeting the criteria for organic surface-active agents in heading 34.02. It is classified under this tariff item as an anionic surface-active agent other than sodium alkylbenzene sulphonates.

C10-13 Linear Alkylbenzene Sulfonic Acid

C10-13 Linear Alkylbenzene Sulfonic Acid is a broad-cut anionic surfactant used in personal care emulsifiers and industrial degreasers. Its alkyl chain distribution and aromatic sulfonic acid structure qualify it as an anionic organic surface-active agent under heading 34.02. This product falls under tariff item 3402.31.90 as 'Other' since it is not specifically a sodium alkylbenzene sulphonate for the manufacture of slow dissolving toilet tank solids.

C12-C14 Alkylbenzene Sulfonic Acid

C12-C14 Alkylbenzene Sulfonic Acid is a linear alkylbenzene sulfonic acid used in heavy-duty liquid detergents and car wash formulations. Its anionic character and water solubility make it a classic organic surface-active agent under heading 34.02. It is classified here as an anionic surface-active agent other than the sodium salt form.

Calcium Dodecylbenzene Sulfonate

Calcium Dodecylbenzene Sulfonate is a calcium salt of dodecylbenzene sulfonic acid used as a corrosion inhibitor in lubricants and as an overbased detergent. Despite its end-use, it retains anionic surfactant properties and meets the surface activity tests of Chapter 34. It is classified here as an anionic surface-active agent other than the sodium salt.

Dodecylbenzene Sulfonic Acid (DDBSA)

Dodecylbenzene Sulfonic Acid (DDBSA) is a key anionic surfactant used in liquid laundry detergents and industrial cleaners. Its aromatic sulfonic acid structure provides effective emulsification and dirt removal, meeting the criteria for organic surface-active agents in heading 34.02. It is classified here as an anionic surface-active agent other than the sodium salt.

High Active LABSA for Emulsion Polymerization

High Active LABSA for Emulsion Polymerization is an ultra-pure (>98% active) linear alkylbenzene sulfonic acid designed for latex and paint emulsion stabilizers. Its high purity and industrial-grade quality make it suitable as an anionic surface-active agent under heading 34.02. It is classified under 3402.31.90 as 'Other' because it does not meet the specific sodium salt or end-use requirements of the sibling item.

LABSA 90% Aqueous Solution

LABSA 90% Aqueous Solution is a water-based solution of linear alkylbenzene sulfonic acid used in cost-effective detergent bases for household and institutional cleaners. As an anionic organic surface-active agent, it meets the criteria of heading 34.02. It is classified under 3402.31.90 as 'Other' since it is not a sodium alkylbenzene sulphonate for the specific toilet tank solid manufacture.

LABSA 96% Concentrate

LABSA 96% Concentrate is a high-purity linear alkylbenzene sulfonic acid used in dishwashing liquids and industrial degreasers. Its aromatic sulfonic acid structure and anionic properties align with the specifications for organic surface-active agents in heading 34.02. It is classified here as an anionic surface-active agent other than the sodium salt.

Linear Alkylbenzene Sulfonic Acid (LABSA)

Linear Alkylbenzene Sulfonic Acid (LABSA) is a primary anionic surfactant used in detergent manufacturing, characterized by its aromatic structure and water solubility. It reduces surface tension to facilitate cleaning, meeting the criteria for organic surface-active agents in heading 34.02. It is classified here as an anionic surface-active agent other than the sodium salt.

Linear Alkylbenzene Sulfonic Acid (LABSA 96%)

Linear Alkylbenzene Sulfonic Acid (LABSA 96%) is a highly concentrated anionic surfactant used as the primary ingredient in liquid laundry detergents and dishwashing liquids. Its aromatic sulfonic acid structure and water solubility qualify it as an anionic organic surface-active agent under heading 34.02. It falls under 3402.31.90 as 'Other' because it is not a sodium alkylbenzene sulphonate for the specific end-use of the sibling item.

Methyl Ester Sulfonate Alternative (Aromatic Modified)

Methyl Ester Sulfonate Alternative (Aromatic Modified) combines MES with LABSA structure for eco-friendly detergents. Its dual functionality is primarily defined by the aromatic sulfonic component, making it an anionic surface-active agent under heading 34.02. It is classified here as an anionic surface-active agent other than the sodium salt.

Modified Toluene Sulfonic Acid Surfactant

Modified Toluene Sulfonic Acid Surfactant is derived from toluene and used in textile dyeing auxiliaries and emulsifiers. It meets the Chapter 34 criteria for organic surface-active agents with required surface tension reduction. It is classified here as an anionic surface-active agent other than the sodium salt.

Sodium Dodecylbenzene Sulfonate (SDDBS)

Sodium Dodecylbenzene Sulfonate (SDDBS) is the sodium salt form of dodecylbenzene sulfonic acid, widely used as an emulsifier in pesticides and household cleaners. It qualifies as an anionic surface-active agent under heading 34.02 due to its solubility and surface activity. It is classified here as an anionic surface-active agent other than the sodium alkylbenzene sulphonates of 3402.31.10.

Triethanolamine Dodecylbenzene Sulfonate

Triethanolamine Dodecylbenzene Sulfonate is the TEA salt of DDBSA, providing mildness in personal care emulsifiers and liquid soaps. Its aromatic structure fits the anionic surface-active agent classification under heading 34.02, and it is not a true soap per Chapter Note 1. It is classified here as an anionic surface-active agent other than the sodium salt.

Tri-Isopropanolamine Neutralized LABSA (Acid Form Base)

Tri-Isopropanolamine Neutralized LABSA (Acid Form Base) is a partially neutralized LABSA retained in acid form for pH-sensitive formulations like metal cleaners. It functions as an anionic surface-active agent under heading 34.02, with corrosion inhibition properties. It is classified under 3402.31.90 as 'Other' since it is not a sodium alkylbenzene sulphonate and does not meet the specific end-use of the sibling item.

Alpha Olefin Sulfonate Sodium Salt

Alpha olefin sulfonate sodium salt is a sulfonate surfactant, though sometimes grouped with sulfates, it is strictly a sulfonate for classification purposes. It falls under this tariff item as an anionic organic surface-active agent, not elsewhere specified, meeting the Chapter 34 criteria for surface activity.

Ammonium Laureth Sulfate

Ammonium Laureth Sulfate is a mild anionic surfactant used in baby shampoos and bubble baths, providing rich lather. It meets the Chapter 34 definition of organic surface-active agents by reducing surface tension and forming stable emulsions. This ethoxylated anionic agent falls under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Ammonium Lauryl Sulfate Solution

Ammonium Lauryl Sulfate Solution is a 28-30% active ammonium salt of lauryl sulfate, used as an anionic foaming agent in liquid soaps and shampoos. It qualifies as an organic surface-active agent under Chapter 34, forming stable emulsions and meeting the surface tension reduction criteria. This product is classified under 3402.39.90 as an 'other' anionic surface-active agent.

Ammonium Lauryl Sulfate Solution 28%

Ammonium Lauryl Sulfate Solution 28% is a salt of sulfated lauryl alcohol, supplied as a 28% aqueous solution for use in shampoos and bubble baths. It qualifies as an anionic organic surface-active agent under heading 34.02. This product is classified under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Cumenesulfonic Acid

Cumenesulfonic acid is an aromatic anionic surfactant derived from cumene (isopropylbenzene), used as a hydrotrope and polymerization emulsifier. It falls under this tariff item as an anionic organic surface-active agent, not elsewhere specified, and meets the Chapter 34 definition for surface-active products.

DEA Lauryl Sulfate 40% Solution

DEA Lauryl Sulfate 40% Solution is a diethanolamine salt for high-foam cleaners. It meets the Chapter 34 definition of organic surface-active agents by reducing surface tension and forming stable emulsions. This product falls under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Dodecylbenzene Sulfonic Acid (DDBSA)

Dodecylbenzene sulfonic acid (DDBSA) is a modified aromatic anionic surfactant used in heavy-duty industrial cleaners, emulsifiers, and agricultural formulations. Its aromatic benzene ring with a long alkyl chain and sulfonic group classifies it under this tariff item as an anionic surface-active agent, other than those specified elsewhere.

Ethylene Oxide Sodium Sulfate (ESB)

Ethylene Oxide Sodium Sulfate (ESB), also known as sodium laureth sulfate, is an ethoxylated anionic surfactant used for gentle foaming in personal care products. It meets the Chapter 34 definition of an organic surface-active agent, with solution properties confirming its surface-active status. This product is classified under 3402.39.90 as an 'other' anionic surface-active agent.

Isethionate Surfactant Base (Sulfated)

Isethionate surfactant base, specifically a sulfated derivative, is an alcohol sulfate derivative used in mild cleansing formulations. It falls under this tariff item as an anionic organic surface-active agent, other than those specified elsewhere, meeting the Chapter 34 definition for surface-active products.

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 this tariff item as an anionic organic surface-active agent, not elsewhere specified, meeting the Chapter 34 criteria for surface activity.

Magnesium Laureth Sulfate

Magnesium Laureth Sulfate is a creamy anionic surfactant used in high-end shampoos and conditioners. It is ethoxylated for mildness while maintaining anionic surface activity per Chapter 34 tests. This product falls under tariff item 3402.39.90 as an 'Other' anionic organic surface-active agent.

Magnesium Lauryl Sulfate Powder

Magnesium Lauryl Sulfate Powder is a divalent salt of sulfated lauryl alcohol, functioning as a thickening surfactant in toothpastes and creams. It meets the Chapter 34 definition of organic surface-active agents. This product is classified under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Naphthalene Sulfonic Acid Salts

Naphthalene sulfonic acid salts are sodium salts of naphthalene sulfonic acids, acting as anionic dispersants and surfactants in dye manufacturing and concrete admixtures. The fused aromatic ring system classifies them under this tariff item as anionic organic surface-active agents, other than those specified elsewhere.

Petroleum Sulfonate Anionic Surfactant

Petroleum Sulfonate Anionic Surfactant is derived from petroleum oils and used to enhance oil recovery and metalworking fluids through emulsification. It qualifies as an organic surface-active agent under Chapter 34, with Chapter Note 4 linking petroleum oil definitions from Chapter 27. This product is classified under 3402.39.90 as an 'other' anionic surface-active agent.

Petroleum Sulfonate Surfactant

Petroleum sulfonate surfactant is an anionic surfactant derived from petroleum sulfonic acids, used in emulsifiable oils. Despite its petroleum origin, it qualifies under this tariff item as an anionic organic surface-active agent, distinct from Chapter 27 oils, and meets the Chapter 34 definition for surface-active products.

Potassium Oleyl Sulfate Liquid

Potassium Oleyl Sulfate Liquid is a potassium salt of sulfated oleyl alcohol used as an emulsifier in creams. It qualifies as an anionic organic surface-active agent under heading 34.02. This product falls under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Sodium Alpha Olefin Sulfonate (AOS)

Sodium Alpha Olefin Sulfonate (AOS) is a foam-boosting anionic surfactant derived from alpha olefins, used in shampoos and hand soaps. It passes the Chapter 34 surface-active test by creating translucent solutions and reducing surface tension. This product is classified under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Sodium C14-16 Olefin Sulfonate

Sodium C14-16 Olefin Sulfonate is an anionic surfactant from C14-C16 olefins, offering excellent foaming in hard water. It meets the precise Chapter 34 test criteria for surface activity. This product falls under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Sodium Cetyl Sulfate Paste

Sodium Cetyl Sulfate Paste is a C16 chain salt for creams. It meets the Chapter 34 definition of organic surface-active agents by reducing surface tension and forming stable emulsions. This product is classified under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Sodium Coco Sulfate Granules

Sodium Coco Sulfate Granules are from sulfated coconut-derived alcohols (C12-C18 mix), used in solid shampoos and bars. They meet the Chapter 34 definition of organic surface-active agents. This product falls under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Sodium Dodecylbenzene Sulfonate

Sodium Dodecylbenzene Sulfonate is a high-performance anionic surfactant used in industrial cleaners and emulsifiers, known for its wetting and dispersing properties. It meets the precise Chapter 34 Note 2 test for organic surface-active classification, forming stable emulsions and reducing surface tension. This product is classified under 3402.39.90 as an 'other' anionic surface-active agent.

Sodium Dodecyl Sulfate (SDS) Flakes

Sodium Dodecyl Sulfate (SDS) Flakes are synonymous with SLS, a salt of sulfated dodecanol used in laboratory detergents and personal care foaming agents. It qualifies as an anionic organic surface-active agent under heading 34.02. This product is classified under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Sodium Laureth Sulfate (SLES)

Sodium laureth sulfate (SLES) is an anionic surfactant consisting of salts of sulfated polyethers, commonly used in shampoos and body washes for foaming and cleansing. It meets the Chapter 34 definition for organic surface-active agents and falls under this tariff item as an anionic surface-active agent, not elsewhere specified.

Sodium Lauryl Sulfate Powder

Sodium Lauryl Sulfate Powder (SLS) is an anionic surfactant commonly used in shampoos, toothpastes, and foaming cleansers. It meets the Chapter 34 definition for organic surface-active agents by reducing surface tension in water. This product is classified under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Sodium Lauryl Sulfate (SLS) Powder

Sodium Lauryl Sulfate (SLS) Powder is a common anionic surfactant derived from sulfated lauryl alcohol, widely used in shampoos, toothpastes, and foaming cleansers. It meets the Chapter 34 definition of organic surface-active agents. This product falls under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Sodium Myreth Sulfate

Sodium myreth sulfate is a sulfated polyether salt used in foaming cleansers and shower gels for its excellent lather properties. As an anionic organic surface-active agent, it complies with heading 3402 criteria for stable emulsions and falls under this tariff item as an anionic surface-active agent, other than those specified elsewhere.

Sodium Myristyl Sulfate Crystals

Sodium Myristyl Sulfate Crystals are a C14 chain salt for specialty detergents. They meet the Chapter 34 definition of organic surface-active agents by reducing surface tension and forming stable emulsions. This product is classified under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Sodium Oleyl Sulfate Paste

Sodium oleyl sulfate paste is a salt from sulfated oleyl alcohol (C18 unsaturated), serving as a surfactant in heavy-duty cleaners and emulsifiers. It falls under this tariff item as an anionic organic surface-active agent, other than those specified elsewhere, meeting the Chapter 34 criteria for surface activity.

Sodium Stearyl Sulfate

Sodium stearyl sulfate is a C18 saturated salt used for water-in-oil emulsions. It falls under this tariff item as an anionic organic surface-active agent, not elsewhere specified, meeting the Chapter 34 definition for surface-active products.

Sodium Xylene Sulfonate

Sodium xylene sulfonate is a hydrotropic aromatic anionic surfactant that enhances viscosity and solubility in liquid detergents and cleaning formulations. Its modified xylene (dimethylbenzene) aromatic structure classifies it under this tariff item as an anionic organic surface-active agent, not elsewhere specified.

TEA Coco Sulfate

TEA coco sulfate is a coconut-derived TEA salt used in mild cleansing formulas. It falls under this tariff item as an anionic organic surface-active agent, other than those specified elsewhere, meeting the Chapter 34 criteria for surface activity.

TEA-Dodecylbenzene Sulfonate

TEA-Dodecylbenzene Sulfonate is a triethanolamine salt of DDBSA, a liquid anionic surfactant for dishwashing liquids. It forms stable emulsions and qualifies for heading 34.02 as an organic surface-active agent. This product falls under tariff item 3402.39.90 as 'Other' anionic organic surface-active agents.

Toluene Sulfonic Acid (TSA)

Toluene sulfonic acid (TSA), specifically para-toluene sulfonic acid, serves as both a catalyst and anionic surfactant in polymerization and cleaning applications. Its aromatic toluene ring with sulfonic acid modification fits this tariff item as an anionic organic surface-active agent, other than those specified elsewhere.

Triethanolamine Laureth Sulfate

Triethanolamine Laureth Sulfate (TEA Laureth Sulfate) is an anionic surfactant salt derived from sulfated ethoxylated alcohols, commonly used as a foaming agent in liquid soaps and cleansers. It meets the Chapter 34 definition of an organic surface-active agent, as it forms stable emulsions and reduces surface tension when mixed with water. This product is classified under tariff item 3402.39.90 as an 'other' anionic surface-active agent not elsewhere specified.

Triethanolamine Lauryl Sulfate

Triethanolamine lauryl sulfate is a salt of sulfated lauryl alcohol with triethanolamine counterion, used in mild shampoos and soaps. It is classified under this tariff item as an anionic organic surface-active agent, soluble and meeting the Chapter 34 definition for surface-active products.

Benzalkonium Chloride 80% Solution

Benzalkonium Chloride 80% Solution is a cationic quaternary ammonium surfactant used as a disinfectant and preservative. It qualifies under tariff item 3402.41.00 as a cationic organic surface-active agent, meeting the Chapter 34 criteria for surface tension reduction and emulsion stability.

Benzalkonium Chloride Concentrate

Benzalkonium chloride is a cationic quaternary ammonium compound widely used as an antiseptic, preservative, and cleaning agent. It functions as an organic surface-active agent by reducing surface tension and forming stable emulsions in aqueous solutions, meeting the criteria of Chapter 34 Note 3. This tariff item covers cationic surface-active agents whether or not put up for retail sale.

Benzethonium Chloride Powder

Benzethonium Chloride Powder is an aromatic quaternary ammonium cationic surfactant used in antiseptics and cosmetics. It meets the Chapter 34 definition for organic surface-active agents, including water dispersibility and surface tension reduction, and is classified under 3402.41.00 as a cationic agent.

Cationic Emulsifier for Bitumen

Cationic emulsifiers for bitumen, such as fatty amine derivatives, are organic surface-active agents that enable the formation of stable oil-in-water emulsions for road construction. They satisfy the Chapter 34 Note 3 test by reducing water surface tension to 45 dyne/cm or less. The product is classified as a cationic surface-active agent under this tariff item.

Cationic Polymer Surfactant BTPC

Benzethonium chloride (BTPC) is a cationic surfactant polymer used in pharmaceuticals, cosmetics, and antiseptic preparations. It acts as an organic surface-active agent by lowering surface tension and stabilizing emulsions, meeting the technical definition in Chapter 34 Note 3. This tariff item applies to cationic surface-active agents regardless of retail packaging.

Cetrimonium Chloride Surfactant

Cetrimonium chloride is a cationic quaternary ammonium surfactant commonly used in hair conditioners and fabric softeners for its antistatic and conditioning properties. It qualifies as an organic surface-active agent under Chapter 34 Note 3, as it forms stable emulsions and reduces water surface tension. The product is classified as a cationic surface-active agent under this tariff item.

Cetrimonium Chloride Technical Grade

Cetrimonium Chloride Technical Grade is a cationic surfactant used as a conditioning agent in hair care and antistatic treatments. It forms stable emulsions and reduces surface tension, satisfying the Chapter 34 tests for organic surface-active agents, and is classified under 3402.41.00.

Cetyl Dimethyl Benzyl Ammonium Chloride

Cetyl Dimethyl Benzyl Ammonium Chloride is a C16 aromatic cationic surfactant used for conditioning and antimicrobial applications. It meets the Chapter 34 definition for organic surface-active agents and is classified under 3402.41.00 as a cationic compound.

Cetyltrimethylammonium Bromide (CTAB)

Cetyltrimethylammonium Bromide (CTAB) is a quaternary ammonium cationic surfactant used in laboratory applications such as DNA extraction and as an antimicrobial agent. It qualifies under heading 3402 as it produces stable emulsions and reduces surface tension, and is classified under 3402.41.00.