| Standard International Trade Classification (SITC) - level 4 - Sub-group |
6793 |
Other tubes,pipes of iron or steel, ext.dia. 406.4mm |
| Combined nomenclature 8 digits |
73053100 |
Tubes and pipes having circular cross-sections and an external diameter of > 406,4 mm, of iron or steel, longitudinally welded (excl. products of a kind used for oil or gas pipelines or of a kind used in drilling for oil or gas) |
| Combined nomenclature 8 digits |
73053900 |
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) |