| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/9/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/9/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/9/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/8/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/8/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/8/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/7/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/7/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/7/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/6/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/6/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/6/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/5/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/5/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/5/2011 |