| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/26/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/26/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/25/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/25/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/25/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/22/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/22/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/22/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/21/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/21/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/21/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/20/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/20/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/20/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/19/2010 |