| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/10/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/10/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/10/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/9/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/9/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/9/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/8/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/8/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/8/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/7/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/7/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/7/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/6/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/6/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/6/2012 |