| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/30/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/30/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/29/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/29/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/29/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/26/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/26/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/26/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/25/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/25/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/25/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/24/2021 |
| · | [Tungsten]Market Price of Ferrotungsten70% in China | 11/24/2021 |
| · | [Tungsten]Market Price of AmmoniumParatungstate in China | 11/24/2021 |
| · | [Tungsten]Market Price of Tungsten Concentrates in China | 11/23/2021 |