| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/19/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/19/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/19/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/18/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/18/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/18/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/17/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/17/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/17/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/16/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/16/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/16/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/13/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/13/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/13/2017 |