| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/26/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/26/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/26/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/25/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/25/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/25/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/24/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/24/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/24/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/23/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/23/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/23/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/20/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/20/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/20/2017 |