</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Dried Harvested Marine Sponges from China

Natural sponges harvested from marine environments such as sea sponges of the species Hippospongia lachne, dried and prepared for various uses. They fall under HTS 0511.99.36.00 as unprocessed or simply dried animal-origin sponges not suitable for human consumption and not covered elsewhere in Chapter 5. These are distinct from synthetic sponges or processed cleaning products.

Duty Rate — China → United States

38%

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
9903.88.0325%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)

Import Tips

Verify species origin and obtain CITES permits if the sponge species is protected under international wildlife trade conventions

Provide certificates of origin and processing statements confirming minimal treatment (e.g

only drying) to avoid reclassification

Avoid common pitfalls like mislabeling as synthetic sponges, which shifts to Chapter 39 plastics

Dried Harvested Marine Sponges from China — Import Duty Rate | HTS 0511.99.36.00