| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/28/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/28/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/28/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/27/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/27/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/27/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/26/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/26/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/26/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/23/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/23/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/23/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/22/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/22/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/22/2013 |