Eurostat, Luxembourg. 73063080 (01/2006-..) Tubes, pipes and hollow profiles, welded, having a circular cross-section, of iron or steel, of an external diameter of > 168,3 mm but <= 406,4 mm (excl. line pipe of a kind used for oil or gas pipelines or casing and tubing of a kind used in drilling for oil or gas, or precision steel tubes, electrical conduit tubes or threaded or threadable tubes `gas pipe`): CN 73063080 /Exports /Unit = Prices (Euro/ton) /Partner: Chad /Reporter: European Union /73063080:Tubes, Pipes and Hollow Profiles, Welded, Having a Circular Cross-section, of Iron or Steel, of an External Diameter of > 168,3 mm but <= 406,4 mm (Excl. Line Pipe of a Kind Used for oil or gas Pipelines or Casing and Tubing of a Kind Used in Drilling for oil or Gas, or Precision Steel Tubes, Electrical Conduit Tubes or Threaded or Threadable Tubes `gas Pipe`).