| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20210122 |
| Unknown | China national standards | MT | 70.0 | USD | 20210122 |
| Unknown | China national standards | MT | 695.65 | USD | 20210121 |
| Unknown | China national standards | MT | 538.05 | USD | 20210121 |
| Unknown | China national standards | MT | 456.3 | USD | 20210121 |
| Unknown | China national standards | MT | 300.0 | USD | 20210121 |
| Unknown | China national standards | MT | 70.0 | USD | 20210121 |
| Unknown | China national standards | MT | 70.0 | USD | 20210121 |
| Unknown | China national standards | MT | 80.0 | USD | 20210121 |
| Unknown | China national standards | MT | 470.0 | USD | 20210120 |