| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20210315 |
| Unknown | China national standards | MT | 500.0 | USD | 20210315 |
| Unknown | China national standards | MT | 640.0 | USD | 20210314 |
| Unknown | China national standards | MT | 80.0 | USD | 20210314 |
| Unknown | China national standards | MT | 550.0 | USD | 20210314 |
| Unknown | China national standards | MT | 550.0 | USD | 20210314 |
| Unknown | China national standards | MT | 550.0 | USD | 20210314 |
| Unknown | China national standards | MT | 580.0 | USD | 20210314 |
| Unknown | China national standards | MT | 80.0 | USD | 20210313 |
| Unknown | China national standards | MT | 160.0 | USD | 20210313 |