</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Tristyrylphenol Ethoxylate Surfactant from Japan

Tristyrylphenol ethoxylate (TSP) is a heavily modified aromatic non-ionic surfactant with three styrene units, ideal for agricultural emulsifiable concentrates. Classified in HTS 3402.42.10.00 as an aromatic organic surface-active agent forming stable emulsions. Bulk industrial supply only.

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%

Import Tips

Include HLB value (typically 10-17) in documentation for non-ionic proof

Comply with FIFRA if destined for pesticide end-use

Prevent dilution that could reclassify as preparation