Low-Grade Isinglass Flakes from Mexico
Flakes of sturgeon-derived isinglass, inedible grade under 88 cents per kg for clarification uses. Classified in HTS 3503.00.20.00 as animal origin glues, distinct from edible or medicinal forms. Complies with chapter exclusions for blood fractions and enzymes.
Duty Rate — Mexico → United States
13.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include lab tests confirming non-food grade and low value; check CITES if sturgeon-sourced; document as industrial to avoid beverage fining misclass