| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/9/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/8/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/8/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/7/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/7/2011 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 3/4/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/4/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/3/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/3/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 3/2/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 3/2/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 2/28/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 2/28/2011 |
| · | [Tungsten]Export Price of Ferrotungsten70% in China | 2/25/2011 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 2/25/2011 |