| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/6/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/5/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/5/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/2/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/2/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 8/1/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 8/1/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/31/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/31/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/30/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/30/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/29/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/29/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/26/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/26/2013 |