| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/27/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/26/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/26/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/26/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/25/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/25/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/25/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/21/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/21/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/21/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/20/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/20/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/20/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/17/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/17/2010 |