Section VI — Products of the chemical or allied industries
Heading
3804
Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulphonates, but excluding tall oil of heading 38.03.
Common commodities
Black Liquor from Kraft ProcessConcentrated Sulfite Lye for PulpingBrown Liquor Residue from Sulphate ProcessSulphate Lye (for Paper Manufacturing)Lignin Sulphonates in Powder FormSpent Sulphite Liquor WastePulp Mill Effluent Rich in LignosulfonatesWood Pulp Waste LiquorDesugared Black Liquor for Chemical TreatmentSulphate Spent Liquor from Paper Industry