| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/28/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/28/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/27/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/27/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/27/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/24/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/24/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/24/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/23/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/23/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/23/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/22/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/22/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/22/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/21/2016 |