| Argentina | Comments on mercury wastes technical guidelines | | |  |
| Australia | Comments on mercury wastes technical guidelines | |  | |
| Canada | Comments on mercury wastes technical guidelines | |  | |
| Chile | Comments on mercury wastes technical guidelines | |  | |
| China | Comments on mercury wastes technical guidelines |  | | |
| Colombia | Comments on mercury wastes technical guidelines | | |  |
| Ecuador | Comments on mercury wastes technical guidelines | |  | |
| EU and its Member States | Comments on mercury wastes technical guidelines | |  | |
| Iran (Islamic Republic of) | Comments on mercury wastes technical guidelines | |  | |
| Lao People's Democratic Republic | Comments on mercury wastes technical guidelines | |  | |
| Mexico | Comments on mercury wastes technical guidelines | | |  |
| Peru | Comments on mercury wastes technical guidelines | | |  |
| Switzerland | Comments on mercury wastes technical guidelines | |  | |
| United Kingdom | Comments on mercury wastes technical guidelines | |  | |