| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/12/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/12/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/9/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/9/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/8/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/8/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/7/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/7/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/6/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/6/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/5/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/5/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 1/4/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 1/4/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 12/31/2014 |