Polyether Siloxane Copolymer Surfactant

Silicone-based surfactant used as anti-foam and wetting agent in industrial cleaners and pesticides. Demonstrates surface-active properties per Chapter 34 note 2 through exceptional tension reduction. HTS 3402.90.5050 for silicone-modified organic surfactants.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.7%+35.0%38.7%
🇲🇽Mexico3.7%+10.0%13.7%
🇨🇦Canada3.7%+10.0%13.7%
🇩🇪Germany3.7%+10.0%13.7%
🇯🇵Japan3.7%+10.0%13.7%

Alternative Classifications

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

3910.00.00.00Lower: 38% vs 38.7%

If high silicone polymer content

Silicones in primary forms classified as polymers of Chapter 39.

3808.94.50Lower: 30% vs 38.7%

If pesticide formulation use

Surfactants integral to pesticide products classify with herbicides/insecticides.

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

Submit surface tension data (<25 dyne/cm typical for silicone surfactants)

Specify end-use (agricultural/industrial) to avoid personal care classifications

Related Products under HTS 3402.90.50.50

Linear Alkylbenzene Sulfonic Acid (LABSA)

LABSA is a synthetic anionic surfactant used as a primary ingredient in detergent formulations. It meets the Chapter 34 definition for organic surface-active agents by forming stable emulsions and reducing surface tension when mixed with water. Classified under HTS 3402.90.5050 as a pure surfactant, not a finished washing preparation.

Sodium Lauryl Ether Sulfate (SLES 70%)

SLES is an anionic surfactant widely used in shampoos, body washes, and liquid detergents for its excellent foaming properties. It satisfies HTS 3402 criteria by producing stable emulsions at 0.5% concentration and lowering surface tension. Falls under 3402.90.5050 as a concentrated organic surface-active agent.

Cocamidopropyl Betaine (CAPB 30%)

CAPB is an amphoteric surfactant derived from coconut oil, used as a foam booster and mild cleanser in personal care products. It meets organic surface-active agent specifications in heading 3402 by forming translucent solutions and reducing surface tension. HTS 3402.90.5050 covers this concentrated form.

Alcohol Ethoxylate C12-C14 (AE 7EO)

Nonionic surfactant produced by ethoxylating fatty alcohols, used in laundry detergents and hard surface cleaners. Complies with 3402 surface-active test by creating stable emulsions without insoluble separation. Classified in 3402.90.5050 as other organic surface-active agents.

Sodium Alpha Olefin Sulfonate (AOS 40%)

Anionic surfactant known for high foaming and detergency in liquid soaps and shampoos. Meets precise Chapter 34 note 2 criteria for surface-active agents through emulsification and tension reduction tests. HTS 3402.90.5050 designation for this concentrated form.

Decyl Glucoside (APG 50%)

Mild nonionic surfactant from glucose and decyl alcohol, used in baby shampoos and eco-friendly cleaners. Certified biodegradable and meets 3402 organic surface-active agent technical specifications. Falls under 3402.90.5050 as specialty surfactant.