Calcium Alginate Granules from China
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 — China → United States
21.7%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.88.157.5%Except as provided in headings 9903.88.39, 9903.88.42, 9903.88.44, 9903.88.47, 9903.88.49, 9903.88.51, 9903.88.53, 9903.88.55, 9903.88.57, 9903.88.65, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(r) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(s)
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