| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/8/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/8/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/8/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/7/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/7/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/7/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/6/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/6/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/6/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/5/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/5/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/5/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/2/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/2/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/2/2013 |