Eurostat, Luxembourg. 73052010 (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 iron or steel, longitudinally welded: CN 73052010 /Exports /Unit = Quantities in tons /Partner: France /Reporter: European Union /73052010:Casing of a Kind Used in Drilling for oil or Gas, Having Circular Cross-sections and an External Diameter of > 406,4 mm, of Iron or Steel, Longitudinally Welded.