| Symbol | Name | Country | Exchange |
|---|---|---|---|
| NOM | Nordic Mining ASA | NO | OL |
| U77 | Sarine Technologies Ltd | SG | SG |
| 000923 | HBIS Resources Co Ltd | CN | SHE |
| 2090 | National Gypsum Company | SA | SR |
| 4140 | Saudi Industrial Export Co | SA | SR |
| 002282 | Bosun Tools Co Ltd | CN | SHE |
| LUC | Lucara Diamond Corp | SE | ST |
| 688028 | Beijing Worldia Diamond Tools Co Ltd | CN | SHG |
| 300861 | Yangling Metron New Material Co Ltd | CN | SHE |
| MEG | Megaron SA | PL | WAR |
| ELCGF | Electra Stone Ltd | US | OTC |
| DFR | Diamond Fields Resources Inc | CA | TSXV |