| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/5/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/5/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/4/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/4/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/4/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 7/1/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 7/1/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 7/1/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/30/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/30/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/30/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/29/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 6/29/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 6/29/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 6/28/2016 |