| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/14/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/13/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/13/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/13/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/12/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/12/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/12/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/11/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/11/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/11/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/10/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/10/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/10/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/7/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/7/2020 |