| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/18/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/17/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/17/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/17/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/16/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/16/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/16/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/13/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/13/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/13/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/12/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/12/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/12/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/11/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/11/2021 |