| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/29/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/25/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/23/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/22/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/19/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/17/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/16/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/15/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/12/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/11/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/10/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/9/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/8/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/5/2009 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/4/2009 |