Categoría anterior : 2833 - Sulfatos; alumbres; peroxosulfatos (persulfatos).
| Nombre de la compañía * | Ciudad / Ciudad-Estado | País |
|---|---|---|
| M********* | Santiago | Chile |
| P************************ | New York | Estados Unidos de América |
| A************************ | United States | Estados Unidos de América |
| F********************** | British Columbia | Canadá |
| S********************* | Australia | Australia |
| K************** | United States | Estados Unidos de América |
| H*********************** | Philippines | Filipinas |
| A********************************* | Philippines | Filipinas |
| T******************** | Tanzania | Tanzania |
| A**************** | New Zealand | Nueva Zelanda |
| B***************** | New Jersey | Estados Unidos de América |
| R************ | Bangladesh | Bangladesh |
| Т************************************************ | Kazakhstan | Kazajstán |
| C********************* | NP - Nepal | Nepal |
| I*************************** | United Arab Emirates | Emiratos Árabes Unidos |
| О************* | AM - Armenia | Armenia |
| J************ | Bangladesh | Bangladesh |
| E*********************** | BT - Bhutan | Bután |
| M************* | Ghana | Ghana |
| R*************************** | Kenya | Kenia |
| V*************** | South Korea | Corea (Del Sur) |
| L************** | Kazakhstan | Kazajstán |
| O*********************** | Sri Lanka | Sri Lanka |
| I**************************** | PE - San Martin De Porres-Lima-Lima | Perú |
| B***************** | PY-Paraguay | Paraguay |
| О*********** | Russia | Federación Rusa |
| О************* | Ukraine | Ucrania |
| G************************** | United States | Estados Unidos de América |
| H******** | United States | Estados Unidos de América |