| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 34540.0 | USD | 20210201 |
| Unknown | China national standards | MT | 38430.0 | USD | 20210201 |
| Unknown | China national standards | MT | 38920.0 | USD | 20210123 |
| Unknown | China national standards | MT | 28300.0 | USD | 20210123 |
| Unknown | China national standards | MT | 23230.0 | USD | 20210122 |
| Unknown | China national standards | MT | 5930.0 | USD | 20210121 |
| Unknown | China national standards | MT | 29960.0 | USD | 20210121 |
| Unknown | China national standards | MT | 3550.0 | USD | 20210120 |
| Unknown | China national standards | MT | 29280.0 | USD | 20210119 |
| Unknown | China national standards | MT | 29890.0 | USD | 20210118 |