| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 920.0 | USD | 20210220 |
| Unknown | China national standards | MT | 60.0 | USD | 20210220 |
| Unknown | China national standards | MT | 160.0 | USD | 20210219 |
| Unknown | China national standards | MT | 8820.0 | USD | 20210218 |
| Unknown | China national standards | MT | 1350.0 | USD | 20210218 |
| Unknown | China national standards | MT | 20.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1350.0 | USD | 20210216 |
| Unknown | China national standards | MT | 1070.0 | USD | 20210215 |
| Unknown | China national standards | MT | 100.0 | USD | 20210215 |
| Unknown | China national standards | MT | 50.0 | USD | 20210214 |