3913.90.20/Chitosan Powder/Mexico

Chitosan Powder from Mexico

Chitosan is deacetylated chitin, a crustacean-derived polysaccharide used in water treatment and wound care. HTS 3913.90.20 for this modified natural polysaccharide.

Duty Rate — Mexico → United States

15.8%

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

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Import Tips

• Deacetylation degree analysis required