Styrenated Phenol Ethoxylate from Mexico
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.
Duty Rate — Mexico → United States
14%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• 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