| Symbol | Name | Country | Exchange |
|---|---|---|---|
| KMT | Kennametal Inc. | US | NYSE |
| SINT | SiNtx Technologies, Inc. | US | NASDAQ |
| ECORF | Elcora Resources Corp. | US | OTC |
| NNXPF | Nanoxplore | US | OTC |
| TKCBY | Tokai Carbon Company Ltd | US | OTC |
| TXHG | Tx Holdings Inc | US | OTC |
| VRSRF | Versarien Plc | US | OTC |
| GRA | NanoXplore Inc | CA | TSXV |
| DCTA | Directa Plus Plc | UK | LSE |
| HDD | Hardide Plc | UK | LSE |
| MAW | Maruwa Co. Ltd | UK | LSE |
| MCON | Mincon Group Plc | UK | LSE |
| SEFA | Shefa Yamim (A.T.M.) Ltd | UK | LSE |
| VRS | Versarien Plc | UK | LSE |
| SAWANG | Sawang Export Public Company Limited | TH | BK |
| 505890 | Kennametal India Limited | IN | BSE |
| 074600 | Wonik QnC Corporation | KR | KQ |
| 081000 | Iljin Diamond | KR | KO |
| 155650 | Ymc Co. Ltd | KR | KQ |
| 000519 | North Industries Group Red Arrow Co Ltd | CN | SHE |