| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/15/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/15/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/15/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/14/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/14/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/14/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/13/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/13/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/13/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/12/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/12/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/12/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/9/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/9/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/9/2015 |