| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/19/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/19/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/18/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/18/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/18/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/15/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/15/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/15/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/14/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/14/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/14/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/13/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/13/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/13/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/12/2021 |