Primary Sewage Sludge from Urban Plants from Canada
Untreated primary solids settled from municipal wastewater influent, rich in organic and inorganic particulates. Falls under HTS 3825.20.00.00 as pre-treatment waste from urban effluent treatment plants, explicitly included in the chapter note definition of sewage sludge.
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
• Provide detailed composition analysis showing urban origin and primary settling process; comply with international biohazard shipping regulations (IATA/IMO); avoid misclassification by confirming not suitable for direct fertilizer use