Modified Lignosulfonate Paper Dispersant from China
An aromatic-modified lignosulfonate with over 5% aromatics, used as a dispersant for fillers and pigments in paper coating colors and as a drainage aid. It qualifies as a finishing preparation for the paper industry.
Duty Rate — China → Canada
0%
Import Tips
• Document the aromatic modification and end-use in paper coating for CBSA
• Ensure the product is not a separate chemically defined compound
• Keep records of the paper industry application for tariff classification