Ammonium Lignosulfonate Spray-Dried Powder from United States
Ammonium lignosulfonate spray-dried powder derived from neutralized sulfite pulp waste. It is a residual lye from wood pulp manufacture, chemically treated and concentrated, and falls under tariff item 3804.00.00 as a lignin sulphonate.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is clearly identified as a lignin sulphonate from wood pulp manufacture, not tall oil, to avoid misclassification
• Provide a certificate of analysis showing chemical composition if requested by CBSA
• Verify whether the product qualifies for duty-free treatment under applicable trade agreements