| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20210317 |
| Unknown | China national standards | MT | 510.0 | USD | 20210317 |
| Unknown | China national standards | MT | 460.0 | USD | 20210317 |
| Unknown | China national standards | MT | 120.0 | USD | 20210317 |
| Unknown | China national standards | MT | 700.0 | USD | 20210317 |
| Unknown | China national standards | MT | 120.0 | USD | 20210316 |
| Unknown | China national standards | MT | 610.0 | USD | 20210316 |
| Unknown | China national standards | MT | 60.0 | USD | 20210315 |
| Unknown | China national standards | MT | 230.0 | USD | 20210315 |
| Unknown | China national standards | MT | 50.0 | USD | 20210314 |