Water-Soluble Acrylic Polymer Flakes from Mexico
Flake-form acrylic polymers designed for dissolution in water-based formulations like detergents. Classified 3906.90.5000 as other acrylics in primary forms meeting purity criteria in subheading notes.
Duty Rate — Mexico → United States
14.2%
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
• Include solubility test data and pH specs in entry documentation for polymer identification
• Ensure flakes remain uncompounded; adding surfactants risks Chapter 34 classification
• CBP often examines for finished cleaner content; maintain clear primary form segregation