Other slag and ash, including seaweed ash (kelp); ash and residues from the incineration of municipal waste
Ash and residues from the incineration of municipal waste
Slag and ash, incl. seaweed ash "kelp" (excl. slag, incl. granulated, from the manufacture of iron or steel, ashes and residues containing arsenic, metals or metal compounds and those from the incineration of municipal waste)