| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/5/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/5/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 9/1/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 9/1/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 9/1/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/31/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/31/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/31/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/30/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/30/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/30/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/29/2016 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 8/29/2016 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 8/29/2016 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 8/26/2016 |