| · | [Tungsten]Market Price of Tungsten Concentrates in China | 2/2/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 2/2/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 2/2/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/30/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/30/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/30/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/29/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/29/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/29/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/28/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/28/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/28/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 1/27/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 1/27/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 1/27/2015 |