Concentrated Sulfite Pulp Lignin Solution from China
Concentrated sulfite pulp lignin solution, a 50% solids solution of lignin sulfonates from magnesium-based sulfite pulping, used in dye dispersants and leather tanning. It is a residual lye from wood pulp, classifiable under tariff item 3804.00.00.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the solution is a residual lye from wood pulp, not a formulated product
• Provide documentation of concentration and desugaring
• Verify the product does not contain tall oil