| Symbol | Name | Country | Exchange |
|---|---|---|---|
| MTRN | Materion Corporation | US | NYSE |
| IAALF | Ibc Advanced Alloys | US | OTC |
| NATKY | National Atomic CO Kazatomprom Jsc | US | OTC |
| NGKIF | Ngk Insulators | US | OTC |
| IB | IBC Advanced Alloys Corp. | CA | TSXV |
| 0769 | China Rare Earth Holdings Ltd | HK | HK |
| HMU | HMS Bergbau AG | DE | F |