| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/14/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/14/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/13/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/13/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/13/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/12/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/12/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/12/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/8/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/8/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/8/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/7/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/7/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/7/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/6/2016 |