| 7325.10.00 | 20 | Catch basins, grates and frames | kg | | | |
| 7325.10.00 | 25 | Cleanout covers and frames | kg | | | |
| 7325.10.00 | 30 | Valve and service boxes | kg | | | |
| 7325.10.00 | 35 | Meter boxes | kg | | | |
| 7325.10.00 | 80 | Other | kg | | | |
| 7325.10.00 | | Of nonmalleable cast iron | | Free | | 10% |
| 7325.10.00 | 10 | Manhole covers, rings and frames | kg | | | |
