| Symbol | Name | Country | Exchange |
|---|---|---|---|
| IIIN | Insteel Industries, Inc. | US | NYSE |
| SMTOF | Sumitomo Electric In | US | OTC |
| SMTOY | Sumitomo Electric In | US | OTC |
| TWIRF | Tree Island Steel Ltd | US | OTC |
| TSL | Tree Island Steel Ltd. | CA | TSX |
| GRAUWEIL | GRAUER & WEIL (INDIA) LTD.-$ | IN | BSE |
| 069730 | Dsr Wire | KR | KO |
| 000778 | Xinxing Ductile Iron Pipes Co Ltd | CN | SHE |
| 600782 | Xinyu Iron & Steel Co Ltd | CN | SHG |
| 603969 | Tianjin Silvery Dragon | CN | SHG |