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3503.00.55.50/Isinglass Fish Bladder Glue/Mexico

Isinglass Fish Bladder Glue from Mexico

Traditional isinglass derived from sturgeon swim bladders, used as a clarifying agent in wine and beer production. It qualifies under HTS 3503.00.55.50 as an animal-origin glue, explicitly named in the heading and not covered by Chapter 21 exclusions.

Duty Rate — Mexico → United States

13.8%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Obtain CITES permits if from protected fish species like sturgeon to prevent wildlife trade violations

• Label as 'isinglass' distinctly from synthetic clarifiers to maintain classification integrity

Isinglass Fish Bladder Glue from Mexico — Import Duty Rate | HTS 3503.00.55.50