Eurostat, Luxembourg. 84041000 (01/1988-..) Auxiliary plant for use with boilers of heading 8402 or 8403, e.g. economizers, superheaters, soot removers and gas recoverers,: CN 84041000 /Exports /Unit = Prices (Euro/ton) /Partner: S.tome /Reporter: Eur27_2020 /84041000:Auxiliary Plant for use With Boilers of Heading 8402 or 8403, E.g. Economizers, Superheaters, Soot Removers and gas Recoverers;.