| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/5/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/2/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/30/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/29/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/28/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/27/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/26/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/23/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/22/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/21/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/20/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/19/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/16/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/15/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/14/2009 |