| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/23/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/22/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/22/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/22/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/21/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/21/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/21/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/18/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/18/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/18/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/17/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/17/2010 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/17/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/13/2010 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/13/2010 |