| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20210317 |
| Unknown | China national standards | MT | 100.0 | USD | 20210317 |
| Unknown | China national standards | MT | 130.0 | USD | 20210316 |
| Unknown | China national standards | MT | 70.0 | USD | 20210316 |
| Unknown | China national standards | MT | 90.0 | USD | 20210315 |
| Unknown | China national standards | MT | 460.0 | USD | 20210315 |
| Unknown | China national standards | MT | 100.0 | USD | 20210315 |
| Unknown | China national standards | MT | 70.0 | USD | 20210314 |
| Unknown | China national standards | MT | 100.0 | USD | 20210314 |
| Unknown | China national standards | MT | 100.0 | USD | 20210313 |