</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →
3913.10.00.00/Calcium Alginate Granules/Mexico

Calcium Alginate Granules from Mexico

Calcium alginate consists of calcium salts of alginic acid in granular primary form, derived from brown algae for use in wound dressings and food applications. Classified under HTS 3913.10.00.00 as an alginic acid salt in primary form. It forms gels upon contact with sodium ions, ideal for biomedical uses.

Duty Rate — Mexico → United States

14.2%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Calculate with your customs valueVerify classification with AI

Import Tips

• Provide lab analysis confirming calcium salt composition; watch for FDA registration if destined for medical use

• Avoid classifying as finished medical article to prevent duty hikes

Calcium Alginate Granules from Mexico — Import Duty Rate | HTS 3913.10.00.00