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Polyether Siloxane Surfactant

Silicone-based synthetic nonionic surfactant for defoaming in industrial cleaners and agrochemicals. Meets 3402 organic surface-active definition through emulsification properties. 3402.90.10 as synthetic detergent.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China3.8%+35.0%38.8%
🇲🇽Mexico3.8%+10.0%13.8%
🇨🇦Canada3.8%+10.0%13.8%
🇩🇪Germany3.8%+10.0%13.8%
🇯🇵Japan3.8%+10.0%13.8%

Alternative Classifications

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

3910.00.00Lower: 38% vs 38.8%

If silicone polymer dominant

Silicones as polymers shift to Chapter 39.

3808.94.50Lower: 30% vs 38.8%

If as pesticide herbicide defoamer

Agrochemical-specific surface agents in 3808.

Not sure which classification is right?

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Import Tips & Compliance

Provide silicone content analysis; high Si may trigger Chapter 39 polymer review

Industrial use declaration prevents retail washing prep misclassification