| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/29/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/29/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/28/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/28/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/28/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/27/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/27/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/27/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/26/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/26/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/26/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/25/2022 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 4/25/2022 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 4/25/2022 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 4/24/2022 |