| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/7/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/7/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/7/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/6/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/6/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/6/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/2/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/2/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/2/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/1/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/1/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/1/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/31/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/31/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/31/2015 |