| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/30/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/27/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/26/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/25/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/24/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/23/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/20/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/19/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/18/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/17/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/16/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/13/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/12/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/11/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/10/2009 |