| Symbol | Name | Country | Exchange |
|---|---|---|---|
| ERMAF | Eramet Sa | US | OTC |
| NIOBF | Niocorp Developments Ltd | US | OTC |
| NOPMF | NEO Performance Materials Inc | US | OTC |
| NEO | NEO Performance Materials Inc | CA | TSX |
| HDD | Hardide Plc | UK | LSE |
| IKA | Ilika Plc | UK | LSE |
| SUPREMEENG | Supreme Engineering Limited | IN | NSE |
| EALT4 | Electro Aço Altona S.A | BR | SA |
| 000534 | Wedge Industrial Co Ltd | CN | SHE |
| 300855 | Jiangsu Toland Alloy Co Ltd | CN | SHE |