Sodium Alginate Powder from Mexico
Sodium alginate, derived from brown seaweed alginic acid, is a natural polysaccharide salt used in food texturizing and biomedical applications like wound dressings. HTS 3913.90.20 covers it as a polysaccharide derivative in primary powder form.
Duty Rate — Mexico → United States
5.8%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Source verification from alginates (not synthetic) prevents shift to Chapter 29 chemicals
• Declare mesh size and purity to confirm primary form status