| Symbol | Name | Country | Exchange |
|---|---|---|---|
| RIO | Rio Tinto Limited | AU | ASX |
| AMLM | American Lithium Min | US | OTC |
| LBTI | Lithium & Boron Technology, Inc | US | OTC |
| LHGI | Lighthouse Global Holdings Inc. | US | OTC |
| RTNTF | Rio Tinto Ltd Aud2 O | US | OTC |
| RTPPF | Rio Tinto Plc | US | OTC |
| TTGPF | TT Electronics plc | US | OTC |