| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/15/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/14/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/14/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/14/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/13/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/13/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/13/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/12/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/12/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/12/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/10/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/10/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/10/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/9/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/9/2020 |