Sub Headings of 8481
| 8481.10.00. | Pressure-reducing valves |
| 8481.20.00. | Valves foroleohydraulic or pneumatic transmissions |
| 8481.30.10. | Of copper |
| 8481.30.20. | Of iron or steel |
| 8481.30.90.00 | Other |
| 8481.40.00.00 | Safety or relief valves |
| 8481.80.10. | Of copper |
| 8481.80.30. | Of iron or steel |
| 8481.80.50. | Ofother materials |
| 8481.80.90. | Other |
| 8481.90.10.00 | Of copper |
| 8481.90.30.00 | Of iron or steel |
| 8481.90.50.00 | Of other materials |
| 8481.90.90. | Other |