Magnesium Lignosulfonate Granules from Mexico
Magnesium lignosulfonate granules produced by neutralizing lignin sulfonic acid from spent sulfite pulping liquor. It is a residual lye from wood pulp manufacture, chemically treated, and falls under tariff item 3804.00.00 as a lignin sulphonate.
Duty Rate — Mexico → Canada
0%
Import Tips
• Classify as a residual lye from wood pulp manufacture; ensure it is not tall oil
• Provide evidence of the neutralization process
• Check if the granules are considered a chemical product requiring safety data sheets