| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/9/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/29/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/28/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/27/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/25/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/23/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/22/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/21/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/18/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/17/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/16/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/15/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/14/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/11/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/10/2009 |