| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/6/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/6/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/5/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/5/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/5/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/1/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/31/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/31/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/31/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/30/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/30/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/30/2017 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 3/29/2017 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 3/29/2017 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 3/29/2017 |