Section VI — Products of the chemical or allied industries
HS code
38040000
Residual lyes from the manufacture of wood pulp (excl. tall oil)
Last Verified Date - 27 September 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