| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/14/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/14/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/14/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/11/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/11/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/11/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/10/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/10/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/10/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/9/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/9/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/9/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/8/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/8/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/8/2015 |