| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/21/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/21/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/21/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/18/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/18/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/18/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/17/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/17/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/17/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/16/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/16/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/16/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/15/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/15/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/15/2017 |