Please add spaces between words: Tubesandpipeshavingcircularcross-sectionsandanexternaldiameterof>406,4mm,ofironorsteel,welded(excl.productslongitudinallyweldedorofakindusedforoilorgaspipelinesorofakindusedindrillingforoilorgas)
Tubes and pipes having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, welded (excl. products longitudinally welded or of a kind used for oil or gas pipelines or of a kind used in drilling for oil or gas)