Ammonium Lignosulfonate Granules from Mexico
Granulated ammonium lignosulfonate used as a dust control agent and ceramic binder, produced from desugared lignin sulfonic acids in wood pulp spent liquors. It is a chemically treated residual lye, classifiable under tariff item 3804.00.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• Confirm the granules are from wood pulp residual lyes and not synthetic
• Provide a certificate of analysis if requested
• Ensure the product is not mixed with other chemicals