| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/21/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/21/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/18/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/18/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/18/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/17/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/17/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/17/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/16/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/16/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/16/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/15/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/15/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/15/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/14/2022 |