Eurostat, Luxembourg. 24202300 Tubes and pipes, welded, of an external diameter > 406,4 mm, of steel (excluding line pipe of a kind used for oil or gas pipelines and casing used for oil or gas drilling): Exports 24202300 Tubes and pipes, welded, of an external diameter > 406,4 mm, of steel (excluding line pipe of a kind used for oil or gas pipelines and casing used for oil or gas drilling) /in 1000 kg /Reporting Country: Norway.