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Sistema armonizado
Section XV
BASE METALS AND ARTICLES OF BASE METAL
Chapter 73
Articles of iron or steel
Heading 7305
Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4Â mm, of iron or steel.
7305.1
- Line pipe of a kind used for oil or gas pipelines :
7305.11
-- Longitudinally submerged arc welded
7305.12
-- Other, longitudinally welded
7305.19
-- Other
7305.20
- Casing of a kind used in drilling for oil or gas
7305.3
- Other, welded :
7305.31
-- Longitudinally welded
7305.39
-- Other
7305.90