| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/3/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/2/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/2/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/2/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/30/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/30/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/30/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/29/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/29/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/29/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/28/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/28/2020 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 10/28/2020 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 10/27/2020 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 10/27/2020 |