| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/26/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/21/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/14/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/10/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/6/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/31/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/24/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/15/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/8/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/19/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/5/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/9/2008 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/25/2008 |