| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/14/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/11/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/11/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/11/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/10/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/10/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/10/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/9/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/9/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/9/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/8/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/8/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 12/8/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 12/7/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 12/7/2015 |