Modified Lignosulfonate Paper Dispersant
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If primarily tall oil derivative
Residual lyes from wood pulping have separate classification.
If sold as general dispersing agent
Prepared binders for foundry molds exclude paper finishing.
If functions as general surface-active preparation
Organic surface-active agents classified in chapter 34.
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Import Tips & Compliance
• 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
Related Products under HTS 3809.92.10.00
Modified Alkylphenol Paper Defoamer
Foam control agent with modified aromatic alkylphenols (over 5% by weight) formulated for use in pulp and paper production to prevent foam formation during manufacturing. Classified under HTS 3809.92.10.00 for paper finishing preparations with specified aromatic threshold.
Styrene-Acrylic Paper Coating Binder
High-aromatic (5%+) styrene-acrylic copolymer emulsion used as binder in paper coating formulations for glossy magazine and packaging paper production. Meets HTS 3809.92.10.00 criteria for paper industry finishing agents with aromatic substances.
AKD Wax Emulsifier for Paper Sizing
Cationic emulsifier containing aromatic dispersing agents (over 5%) for alkyl ketene dimer (AKD) wax sizing in paper production, providing water repellency. Falls under HTS 3809.92.10.00 as paper finishing preparation with required aromatic content.
Formaldehyde-Free Paper Wet-Strength Resin
Aminoplast resin with aromatic modifiers (>5% by weight) providing wet strength to specialty papers like filter paper and labels. Classified HTS 3809.92.10.00 for paper finishing with aromatic substance requirement.
Aromatic PolyDADMAC Paper Retention Aid
Polyquaternary ammonium polymer with aromatic groups (>5%) used as retention and drainage aid in paper making to improve fiber and filler retention. HTS 3809.92.10.00 classification for paper finishing with aromatic content.
Benzyl Chloride Paper Fluorescent Brightener
Distyryl biphenyl derivative with benzyl chloride aromatic groups (>5%) used as optical brightening agent in paper production for whiteness enhancement. Classified under HTS 3809.92.10.00 for aromatic-containing paper finishing agents.