| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20210121 |
| Unknown | China national standards | MT | 165.61 | USD | 20210120 |
| Unknown | China national standards | MT | 134.6 | USD | 20210120 |
| Unknown | China national standards | MT | 1290.0 | USD | 20210120 |
| Unknown | China national standards | MT | 2995.44 | USD | 20210119 |
| Unknown | China national standards | MT | 180.0 | USD | 20210119 |
| Unknown | China national standards | MT | 40.0 | USD | 20210119 |
| Unknown | China national standards | MT | 580.0 | USD | 20210118 |
| Unknown | China national standards | MT | 545.49 | USD | 20210117 |
| Unknown | China national standards | MT | 90.0 | USD | 20210117 |