| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/26/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/26/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/26/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/25/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/25/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/25/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/24/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/24/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/24/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/23/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/23/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/23/2015 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/19/2015 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/19/2015 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/19/2015 |