| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/13/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/11/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 11/10/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 10/23/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/25/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/16/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 9/4/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/3/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/31/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/23/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/6/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/25/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/17/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/16/2009 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/11/2009 |