| Symbol | Name | Country | Exchange |
|---|---|---|---|
| KPLUF | K+S Aktiengesellschaft | US | OTC |
| KPLUY | K+S Aktiengesellschaft | US | OTC |
| BIOFILCHEM | BIOFIL CHEMICALS & PHARMACEUTICALS LTD. | IN | BSE |
| 002053 | Yunnan Salt & Salt Chemical Industry Co Ltd | CN | SHE |
| 603299 | Jingsu Jingshen Salt&Chem | CN | SHG |