Ammonium Alginate Solution Concentrate from China
Concentrated aqueous solution of ammonium alginate, a salt of alginic acid, in primary form for further processing. Classified in HTS 3913.10.00.00 as an alginic acid salt. Used in welding rod coatings and ceramics.
Duty Rate — China → United States
24.2%
Rate breakdown
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)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Declare dry basis content for duty calculation on solutions; provide stability data
• Avoid misclassification as finished coating under 3208-3210