Chitosan Powder from United States
Chitosan powder is a natural polymer derived from chitin through deacetylation, sourced from crustacean shells. It is used in water treatment, wound care, and cosmetics. Supplied in primary powder form, it qualifies as a modified natural polymer under tariff item 3913.90.00.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the degree of deacetylation and purity with a certificate of analysis to support classification
• Ensure the chitosan is in primary powder form, not formulated into articles
• Check for any biosecurity or import restrictions on crustacean-derived products