| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3760.0 | USD | 20210316 |
| Unknown | China national standards | MT | 620.0 | USD | 20210316 |
| Unknown | China national standards | MT | 3270.0 | USD | 20210315 |
| Unknown | China national standards | MT | 610.0 | USD | 20210315 |
| Unknown | China national standards | MT | 3920.0 | USD | 20210314 |
| Unknown | China national standards | MT | 550.0 | USD | 20210314 |
| Unknown | China national standards | MT | 3540.0 | USD | 20210313 |
| Unknown | China national standards | MT | 640.0 | USD | 20210313 |
| Unknown | China national standards | MT | 3870.0 | USD | 20210312 |
| Unknown | China national standards | MT | 490.0 | USD | 20210312 |