Categoría anterior : 2834 - Nitritos; nitratos.
| Nombre de la compañía * | Ciudad / Ciudad-Estado | País |
|---|---|---|
| C*********************************** | Vietnam | Vietnam |
| M********** | Montevideo | Uruguay |
| P***************************** | Indonesia | Indonesia |
| О********************* | Uzbekistan | Uzbekistán |
| M************************ | Angola | Angola |
| Q***************** | PE - Ate Vitarte-Lima | Perú |
| C****************************** | Vietnam | Vietnam |
| P******************** | Indonesia | Indonesia |
| A********************* | SIVAKASI TAMILNADU | India |
| S********************************** | Bangladesh | Bangladesh |
| V****************** | Canada | Canadá |
| C************* | Russian Federation | Federación Rusa |
| E*********************** | Albania | Albania |
| A************** | Cameroon | Camerún |
| S**************** | France | Francia |
| G***************** | Ghana | Ghana |
| B**** | Indonesia | Indonesia |
| P*********************** | Indonesia | Indonesia |
| Т************************** | KZ - Almaty | Kazajstán |
| S***************** | Morocco | Marruecos |
| S********************* | MQ - Martinique | Martinica |
| E*********************************** | Mx - Mexico | México |
| P************ | RW - Rwanda | Ruanda |
| J***************************************** | Sierra Leone | Sierra Leona |
| U***************************** | El Salvador | El Salvador |
| M*************** | United States | Estados Unidos de América |
| L******** | Tennessee | Estados Unidos de América |
| S********** | California | Estados Unidos de América |
| G********* | California | Estados Unidos de América |
| C************** | United States | Estados Unidos de América |