Section VI — Products of the chemical or allied industries
Chapter 38 — Miscellaneous chemical products
Heading 3825 — Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in Note 6 to this Chapter.
Subheading 3825.90 — Other
HS code
3825.90.00 Other
Last Verified Date - 1 October 2026
Common commodities
Mixed chemical processing byproductsUnidentified industrial effluentsComplex mixture of hazardous waste streamsGeneral allied industry residue materialChemical ash residue from manufacturing processesUnspecified chemical production wasteIndustrial residuals with unknown compositionMiscellaneous waste from chemical plantsUnknown chemical byproduct from productionHazardous waste mixture from various sources