| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/14/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/14/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/13/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/13/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/13/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/10/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/10/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/10/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/9/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/9/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/9/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/8/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/8/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/8/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/7/2021 |