| · | [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 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/12/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/12/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/12/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/11/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/11/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/11/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/10/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/10/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/10/2017 |