| Symbol | Name | Country | Exchange |
|---|---|---|---|
| BERY | Berry Plastics Group, Inc. | US | NYSE |
| HUN | Huntsman Corporation | US | NYSE |
| KRO | Kronos Worldwide Inc | US | NYSE |
| RIO | Rio Tinto Plc | US | NYSE |
| TROX | Tronox Limited | US | NYSE |
| UNVR | Univar Inc. | US | NYSE |
| VHI | Valhi, Inc. | US | NYSE |
| VNTR | Venator Materials PLC | US | NYSE |
| APG | Austpac Resources N. L. | AU | ASX |
| RIO | Rio Tinto Limited | AU | ASX |
| SKN | Skin Elements Ltd | AU | ASX |
| ILKAF | Iluka Resources Ltd | US | OTC |
| ILKAY | Iluka Resources Limited | US | OTC |
| RDRUY | Neometals Ltd. | US | OTC |
| RRSSF | Neometals Ltd | US | OTC |
| RTNTF | Rio Tinto Ltd Aud2 O | US | OTC |
| RTPPF | Rio Tinto Plc | US | OTC |
| TORM | Tor Minerals Intl | US | OTC |
| VIO | Vior Inc | CA | TSXV |
| PFP | Pathfinder Minerals Plc | UK | LSE |