| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/24/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/24/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/22/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/22/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/22/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/21/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/21/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/21/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/20/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/20/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/20/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/19/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/19/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/19/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/18/2022 |