Section 06 Products of the chemical or allied 38 Miscellaneous chemical products 38 25 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 Commodity Code Description 38 25 10 - Municipal waste 38 25 20 - Sewage sludge 38 25 30 - Clinical waste 38 25 41 - - Halogenated 38 25 49 - - Other 38 25 50 - Wastes of metal pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids 38 25 61 - - Mainly containing organic constituents 38 25 69 - - Other 38 25 90 - Other