Categoría anterior : 2833 - Sulfatos; alumbres; peroxosulfatos (persulfatos).
| Nombre de la compañía * | Ciudad / Ciudad-Estado | País |
|---|---|---|
| T********************** | Mozambique | Mozambique |
| K************************** | Malaysia | Malasia |
| C******************************************* | Viet Nam | Vietnam |
| О************** | Uzbekistan | Uzbekistán |
| C********************* | Tanzania | Tanzania |
| J************************* | Philippines | Filipinas |
| C***************** | Central Africa | República Centroafricana |
| G******** | Gabon | Gabón |
| E*************************** | GN - Guinea | Guinea |
| M************************** | Mozambique | Mozambique |
| O****** | Russian Federation | Federación Rusa |
| Q*********** | Rwanda | Ruanda |
| C******************************** | Viet Nam | Vietnam |
| S************************** | Algeria | Argelia |
| B******************** | Kazakhstan | Kazajstán |
| A***************************************** | Mexico | México |
| K************* | Bangladesh | Bangladesh |
| S**************** | Brunei Darussalam | Brunei Darussalam |
| D******************* | Sri Lanka | Sri Lanka |
| U*********************** | Malawi | Malaui |
| C******************************************* | Distrito Federal | México |
| Q************ | Peru | Perú |
| A********************** | SS - South Sudan | Sudán del Sur |
| L*************************** | US - Utah | Estados Unidos de América |
| N************ | US - Tennessee | Estados Unidos de América |
| C********************************************** | Viet Nam | Vietnam |