7304.51 | 010 | 1 Drill pipe |
7304.51 | 020 | 2 Other |
7304.59 | | Other |
7304.59 | 010 | 1 Drill pipe |
7304.59 | 020 | 2 Other |
7304.90 | | Other |
7304.90 | 050 | 1 Drill pipe |
7304.90 | | 2 Other |
7304.90 | 030 | (1)Of alloy steel |
7304.90 | 040 | (2)Other |
73.05 | | Other tubes and pipes (for example, welded, riveted or similarly closed), having circular cross-sections, the external diameter of which exceeds 406.4mm, of iron or steel |
73.05 | | Line pipe of a kind used for oil or gas pipelines |
7305.11 | | Longitudinally submerged arc welded |
7305.11 | 010 | 1 Of alloy steel |
7305.11 | 020 | 2 Other |
7305.12 | | Other, longitudinally welded |
7305.12 | 010 | 1 Of alloy steel |
7305.12 | 020 | 2 Other |
7305.19 | | Other |
7305.19 | 010 | 1 Of alloy steel |
7305.19 | 020 | 2 Other |
7305.20 | | Casing of a kind used in drilling for oil or gas |
7305.20 | 010 | 1 Of alloy steel |