| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1550.0 | USD | 20210317 |
| Unknown | China national standards | MT | 1410.0 | USD | 20210317 |
| Unknown | China national standards | MT | 1030.0 | USD | 20210316 |
| Unknown | China national standards | MT | 1680.0 | USD | 20210316 |
| Unknown | China national standards | MT | 220.0 | USD | 20210315 |
| Unknown | China national standards | MT | 230.0 | USD | 20210313 |
| Unknown | China national standards | MT | 220.0 | USD | 20210312 |
| Unknown | China national standards | MT | 220.0 | USD | 20210311 |
| Unknown | China national standards | MT | 1470.0 | USD | 20210311 |
| Unknown | China national standards | MT | 220.0 | USD | 20210311 |