Styrenated Phenol Ethoxylate
Styrenated phenol ethoxylate features a highly aromatic structure from styrene-modified phenols, serving as a non-ionic emulsifier in polymer production. Under HTS 3402.42.10.00 for its modified aromatic non-ionic character meeting surface-active definitions. Not for retail or soap applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If other than non-ionic, cationic, anionic, or amphoteric
Catch-all for unspecified surface-active agents.
If imported as unfinished phenolic ether
Aromatic alcohols/phenols without full surfactant modification in Chapter 29.
If as synthetic lubricant preparation
Lubricating preparations containing these agents classified in 3403.
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Import Tips & Compliance
• Submit structural formula to customs for aromatic modification verification
• Monitor for Phase II TSCA reporting on high-production volume chemicals
• Ship as technical grade to maintain pure agent status
Related Products under HTS 3402.42.10.00
Nonylphenol Ethoxylate Surfactant
Nonylphenol ethoxylate is a non-ionic surfactant with an aromatic structure derived from nonylphenol, modified with ethylene oxide chains. It qualifies under HTS 3402.42.10.00 as an aromatic or modified aromatic non-ionic organic surface-active agent used in industrial detergents and emulsifiers. This product meets the chapter's definition by reducing surface tension in water solutions and forming stable emulsions.
Alkylphenol Ethoxylate NPE-10
NPE-10 is a modified aromatic non-ionic surfactant made from alkylphenol and 10 moles of ethylene oxide, used in textile scouring and metal cleaning. It falls under HTS 3402.42.10.00 due to its aromatic base and non-ionic properties that create stable emulsions per chapter note 2. Primarily supplied in bulk for industrial formulations.
Octylphenol Ethoxylate Surfactant
Octylphenol ethoxylate (OPE) is an aromatic-based non-ionic surfactant modified for wetting and dispersing in paints and agrochemicals. Classified in HTS 3402.42.10.00 as it meets the surface tension reduction test (below 45 dyne/cm) and forms translucent emulsions. Excluded from soap or retail cleaning categories.
Cardanol Ethoxylate Non-Ionic Surfactant
Cardanol ethoxylate, derived from cashew nut shell liquid, is a bio-based modified aromatic non-ionic surfactant for eco-friendly detergents. It qualifies for HTS 3402.42.10.00 due to its aromatic phenol structure and compliance with organic surface-active agent tests. Used in industrial washing formulations.
Tristyrylphenol Ethoxylate Surfactant
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.
Bisphenol A Ethoxylate Surfactant
Bisphenol A ethoxylate is a non-ionic surfactant from aromatic bisphenol modified with ethylene oxide, used in epoxy resin emulsification. It meets HTS 3402.42.10.00 criteria as a modified aromatic agent reducing water surface tension effectively. Excluded from wax or soap headings.