Section VI — Products of the chemical or allied industries
Chapter 38 — Miscellaneous chemical products
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.
Subheading 3804.00 — 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.
HS code
3804.00.00 Residual lyes from the manufacture of wood pulp (excl. tall oil)
Last Verified Date - 1 October 2026
Common commodities
Concentrated wood pulp residual lyeDesugared black liquor from wood pulpingChemically treated pulping byproductLignin sulphonates produced in wood pulp manufactureSpent sulphite liquors after wood pulpingBlack liquor solids derived from wood pulpResidual pulping liquid from softwood pulp productionHardwood pulp manufacturing residue lyeChemically treated wood pulp waste liquidPulp mill spent liquor for further processing