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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
πŸ‡¨πŸ‡³China3.8%+37.5%41.3%
πŸ‡²πŸ‡½Mexico3.8%+10.0%13.8%
πŸ‡¨πŸ‡¦Canada3.8%+10.0%13.8%
πŸ‡©πŸ‡ͺGermanyFree+10.0%10%
πŸ‡―πŸ‡΅JapanFree+12.5%12.5%

Alternative Classifications

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

3910.00.00Lower: 40.5% vs 41.3%

If silicone polymer dominant

Silicones as polymers shift to Chapter 39.

3808.94.50Higher: 42.5% vs 41.3%

If as pesticide herbicide defoamer

Agrochemical-specific surface agents in 3808.

Not sure which classification is right?

The Tariff Assistant works through the GRI rules on your specific product to reach the right HTS code β€” and can price the duty on it in the same conversation.

Import Tips & Compliance

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

β€’ Industrial use declaration prevents retail washing prep misclassification