Sub Headings of 7307
| 7307.11.00. | Ofnonmalleable cast iron |
| 7307.19.30. | Ductile fittings |
| 7307.19.90. | Other |
| 7307.21.10.00 | Not machined, not tooled and not otherwiseprocessed after forging |
| 7307.21.50.00 | Other |
| 7307.22.10.00 | Sleeves (couplings) |
| 7307.22.50.00 | Other |
| 7307.23.00.00 | Butt welding fittings |
| 7307.29.00. | Other |
| 7307.91.10.00 | Of iron or nonalloy steel |
| 7307.91.30.00 | Of alloy steel (except stainless steel) |
| 7307.91.50. | Other |
| 7307.92.30. | Sleeves (couplings) |
| 7307.92.90.00 | Other |
| 7307.93.30. | Of iron or nonalloy steel |
| 7307.93.60.00 | Of alloy steel (except stainless steel) |
| 7307.93.90. | With an inside diameter of 360 mm or more |
| 7307.99.10.00 | Of iron or nonalloy steel |
| 7307.99.30.00 | Of alloy steel (except stainless steel) |
| 7307.99.50. | Other |