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Shrimp Shell Chitin Powder from Mexico

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 — Mexico → United States

10%

Rate breakdown

9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, 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

Shrimp Shell Chitin Powder from Mexico — Import Duty Rate | HTS 0511.91.00.90