Categoría anterior : 2529 - Feldespato; leucita; nefelina y nefelina sienita; espato flúor.
| Nombre de la compañía * | Ciudad / Ciudad-Estado | País |
|---|---|---|
| G************************* | Switzerland | Suiza |
| P****************************************** | Indonesia | Indonesia |
| B**************************** | United Kingdom | Reino Unido |
| S************** | United States | Estados Unidos de América |
| Т************************************************ | Kiev | Ucrania |
| C******************************** | BRAZIL | Brasil |
| R********************* | TAMIL NADU- | India |
| S************************ | Wisconsin | Estados Unidos de América |
| C******************************************* | Colombia | Colombia |
| F*************************** | United States | Estados Unidos de América |
| S************ | UNITED ARAB EMIRATES | Emiratos Árabes Unidos |
| H*************** | BS - Bahamas | bahamas |
| N********************************** | Egypt | Egipto |
| N******************************* | Kangayam,Tamil Nadu | India |
| G*********** | India | India |
| N******************* | Kenya | Kenia |
| A******************** | Kenya | Kenia |
| S******************************** | Mexico | México |
| J**************** | Russian Federation | Federación Rusa |
| Z************************* | New York | Estados Unidos de América |
| E*********** | Texas | Estados Unidos de América |
| D************************ | Tennessee | Estados Unidos de América |
| C****************** | New York | Estados Unidos de América |
| A************** | United States | Estados Unidos de América |
| P********************* | South Carolina | Estados Unidos de América |
| S********************** | United States | Estados Unidos de América |
| M************************** | United States | Estados Unidos de América |
| C******************* | Vietnam | Vietnam |
