Modified Lignosulfonate Paper Dispersant from Mexico
Aromatic-modified lignosulfonate (>5% aromatics) used as dispersant for fillers and pigments in paper coating colors and as drainage aid. Meets HTS 3809.92.10.00 for paper industry finishing preparations.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Sulfonation degree and aromatic substitution documented for classification
• Distinguish from concrete admixtures by paper-specific viscosity specs
• Biobased content certification aids green chemistry import preferences