Alginic Acid Powder from United States
Pure alginic acid in powdered primary form, extracted and purified from brown seaweeds such as Laminaria species. This product is the base polymer itself, not a salt or ester, and is used in research, pharmaceuticals, and as a thickening agent.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is in primary form (powder) and not mixed with other substances that could change its classification
• Declare the seaweed source and purity to avoid CBSA queries
• Keep certificates of analysis to confirm it is alginic acid, not a derivative