| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/8/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/5/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/4/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/3/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/2/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/1/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/29/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/28/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/27/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/25/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/22/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/21/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/20/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/19/2010 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/18/2010 |