Calcium Lignosulfonate Liquid from United States
Calcium lignosulfonate liquid, a concentrated residual lye from wood pulp sulfite digestion, used as a concrete plasticizer and animal feed pellet binder. It falls under tariff item 3804.00.00 as a lignin sulphonate.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the liquid is a residual lye from wood pulp, not a formulated product
• Provide documentation of the sulfite pulping process
• Verify the product does not contain tall oil