7305.20.40.00
| Heading/ Subheading |
Stat Suffix | Article Description | Unit of Quantity | General (column 1) | Special (column 1) | Column 2 |
|---|---|---|---|---|---|---|
| 7305 | Other tubes and pipes (forexample, welded, riveted or similarly closed), having circular cross sections, the externaldiameter of which exceeds 406.4 mm, of iron or steel: | n/a | n/a | n/a | n/a | |
| 7305 20 | Casing of a kind used in drilling for oil or gas: | n/a | n/a | n/a | n/a | |
| 7305 20 40 | 00 | Other | kg | Free | n/a | 1% |