| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/24/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/24/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/24/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/23/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/23/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/23/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/20/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/20/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/20/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/19/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/19/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/19/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/18/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/18/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/18/2012 |