| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/8/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/8/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/8/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/7/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/7/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/7/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/6/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/6/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/6/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/5/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/5/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/5/2011 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/4/2011 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/4/2011 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/4/2011 |