Categoría anterior : 2820 - Óxidos de manganeso.
| Nombre de la compañía * | Ciudad / Ciudad-Estado | País |
|---|---|---|
| M************************************* | Nagpur, Maharashtra | India |
| P************************** | United Kingdom | Reino Unido |
| Q**************************** | Bangladesh | Bangladesh |
| P****************************** | Japan | Japón |
| E******************** | Kalyani,Nadia,W.B | India |
| B************************** | CD - Congo, The Democratic Republic Of The | La República Democrática del Congo |
| E************************************************* | Jaboatão Dos Guararapes | Brasil |
| S********************** | Sri Lanka | Sri Lanka |
| S*************************** | Nepal | Nepal |
| Т************* | Almaty | Kazajstán |
| D************************ | Sri Lanka | Sri Lanka |
| N******************* | Uganda | Uganda |
| B**************** | United Arab Emirates | Emiratos Árabes Unidos |
| V********************* | Costa Rica | Costa Rica |
| T****** | Hong Kong | Hong Kong |
| C************************************ | Kenya | Kenia |
| Т************************* | Kazakhstan | Kazajstán |
| R************************* | Sri Lanka | Sri Lanka |
| L********************************* | Nepal | Nepal |
| S***************************** | Nepal | Nepal |
| S**************************** | Nepal | Nepal |
| О***************** | Russia | Federación Rusa |
| О************** | Russia | Federación Rusa |
| О*********************** | Russia | Federación Rusa |
| E*********************************** | Tanzania | Tanzania |
| S************************** | US - United States | Estados Unidos de América |
| O****************** | California | Estados Unidos de América |
| N************** | United States | Estados Unidos de América |
| M********* | California | Estados Unidos de América |
| G***************** | US - Delaware | Estados Unidos de América |