| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 350.0 | USD | 20210201 |
| Unknown | China national standards | MT | 330.0 | USD | 20210201 |
| Unknown | China national standards | MT | 520.0 | USD | 20210123 |
| Unknown | China national standards | MT | 390.0 | USD | 20210122 |
| Unknown | China national standards | MT | 2030.0 | USD | 20210122 |
| Unknown | China national standards | MT | 2630.0 | USD | 20210121 |
| Unknown | China national standards | MT | 2030.0 | USD | 20210121 |
| Unknown | China national standards | MT | 5280.0 | USD | 20210121 |
| Unknown | China national standards | MT | 2630.0 | USD | 20210120 |
| Unknown | China national standards | MT | 2680.0 | USD | 20210119 |