Shrimp Shell Chitin Powder from Canada
Powdered chitin derived from crustacean shells like shrimp, pre-processed but unfit for consumption, used in supplements or materials. Under HTS 0511.91.00.90 for other crustacean products.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify as crude chitin, not purified, to stay in 0511; refined forms go elsewhere
• Avoid retail packaging that suggests food use to prevent FDA intervention
• Declare shell source species for traceability