Eurostat, Luxembourg. 26219000 (01/2002-..) 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): CN 26219000 /Exports /Unit = Prices (Euro/ton) /Partner: Portugal /Reporter: Eur27_2020 /26219000: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).