| Symbol | Name | Country | Exchange |
|---|---|---|---|
| TMG | Trigg Mining Limited | AU | ASX |
| APCOF | American Potash Corp | US | OTC |
| APEOF | GrowMax Resources Corp | US | OTC |
| BIRNF | Bci Minerals Limited | US | OTC |
| BLILF | Bearing Lithium | US | OTC |
| ENCTF | Encanto Potash Corp | US | OTC |
| GNHAY | Vifor Pharma Ag ADR | US | OTC |
| IONGF | ION Energy Ltd | US | OTC |
| KPLUF | K+S Aktiengesellschaft | US | OTC |
| KPLUY | K+S Aktiengesellschaft | US | OTC |
| KRLTF | Karnalyte Res Inc | US | OTC |
| NPTH | Northern Potash CO | US | OTC |
| OPCGF | Organic Potash Corp | US | OTC |
| OTSKF | Otsuka Holdings Co L | US | OTC |
| OTSKY | Otsuka Holdings Co | US | OTC |
| POTRF | Potash Ridge | US | OTC |
| PTAM | Potash America Inc | US | OTC |
| SUUIF | Superior Plus Corp | US | OTC |
| UPCO | Universal Potash Corp Inc | US | OTC |
| WLMIF | Wilmar International Ltd | US | OTC |