| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/26/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/25/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/25/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/25/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/24/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/24/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/24/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/23/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/23/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/23/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/21/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/21/2013 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/21/2013 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/18/2013 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/18/2013 |