3402.90.50.50/Polyether Siloxane Copolymer Surfactant/Japan

Polyether Siloxane Copolymer Surfactant from Japan

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.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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Import Tips

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

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