| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/21/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/20/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/20/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/20/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/19/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/19/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/19/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/16/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/16/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/16/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/15/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/15/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/15/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/14/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/14/2021 |