Guayule Rubber Latex from China

Guayule latex, derived from Parthenium argentatum shrubs, is a hypoallergenic natural rubber alternative supplied as a primary liquid dispersion. It qualifies under HTS 4001.30.00.10 as guayule (a similar natural gum per Chapter note 1), in primary form without compounding.

Duty Rate — China → United States

25%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 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(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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

Include protein content tests confirming low allergen levels, as guayule is marketed for medical uses

Source verification from US/Mexico growers; declare extraction method to affirm primary form

Avoid classification error by ensuring no plasticizers added, per note 5(a)(iii)