| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/8/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/8/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/7/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/7/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/6/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/6/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/3/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/3/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/2/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/2/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 7/1/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 7/1/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/30/2015 |
| · | [Tungsten]Export Price of AmmoniumParatungstate in China | 6/30/2015 |
| · | [Tungsten]Export Price of Ferrotungsten80-A in China | 6/29/2015 |