Processed Kelp Ash Fertilizer Base from Canada

Lightly processed ash from kelp incineration, used as a base for organic fertilizers high in trace minerals. Remains under HTS 2621.90.00.00 as unrefined seaweed ash.

Duty Rate — Canada → United States

10%

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

Import Tips

Certify minimal processing to stay in 2621; heavy refinement goes to 3100 series

Include mineral assay without deductions per statistical notes

Label botanical origin to avoid mineral misclassification

Processed Kelp Ash Fertilizer Base from Canada — Import Duty Rate | HTS 2621.90.00.00