Municipal Sewage Sludge Incineration Ash from Canada
Ash residue from incinerating municipal sewage sludge, rich in phosphorus and metals. It qualifies for HTS 2621.10.00.00 as a residue from municipal waste incineration, distinct from industrial process slags.
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
• Verify sludge as 'municipal waste' via wastewater treatment plant certification
• Include pathogen and nutrient analysis reports for agricultural reuse approvals
• Beware moisture content affecting weight declarations; dry basis reporting may apply