| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/7/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/7/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/7/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/6/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/6/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/6/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/5/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/5/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/5/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/4/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/4/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/4/2012 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/3/2012 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/3/2012 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/3/2012 |