Eurostat, Luxembourg. 7304 (01/1988-..) Tubes, pipes and hollow profiles, seamless, of iron or steel (excl. products of cast iron): CN 7304 /Exports /Unit = Prices (Euro/ton) /Partner: Yugoslavia /Reporter: Eur27 /7304:Tubes, Pipes and Hollow Profiles, Seamless, of Iron or Steel (Excl. Products of Cast Iron).