Section VI — Products of the chemical or allied industries
HS code
38252000
Sewage sludge
Last Verified Date - 27 September 2026
Common commodities
Treated municipal wastewater solidsIndustrial sewage sludgeActivated biosolids from wastewaterSecondary effluent residue from clarification processesPrimary sludge from wastewater treatmentWastewater clarifier residuesSewage treatment plant solidsEffluent solids from municipal sewage treatmentIndustrial activated sludge byproductMunicipal sewage sludge after treatment