| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/21/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/21/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/21/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/18/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/18/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/18/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/17/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/17/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/17/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/16/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/16/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/16/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/15/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/15/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/15/2015 |