| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/3/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/3/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/2/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/2/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/1/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/1/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/28/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/28/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/27/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/27/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/26/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/26/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/24/2013 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/24/2013 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/21/2013 |