Eurostat, Luxembourg. 73052090 (01/1988-12/2003) Casing of a kind used in drilling for oil or gas, having circular cross-sections and an external diameter of > 406,4 mm, of flat-rolled products of iron or steel (excl. products longitudinally welded): CN 73052090 /Exports /Unit = Prices (Euro/ton) /Partner: Uruguay /Reporter: European Union /73052090:Casing of a Kind Used in Drilling for oil or Gas, Having Circular Cross-sections and an External Diameter of > 406,4 mm, of Flat-rolled Products of Iron or Steel (Excl. Products Longitudinally Welded).