| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 800.0 | USD | 20210220 |
| Unknown | China national standards | MT | 4580.0 | USD | 20210220 |
| Unknown | China national standards | MT | 680.0 | USD | 20210218 |
| Unknown | China national standards | MT | 6500.0 | USD | 20210214 |
| Unknown | China national standards | MT | 5280.0 | USD | 20210214 |
| Unknown | China national standards | MT | 4730.0 | USD | 20210212 |
| Unknown | China national standards | MT | 710.0 | USD | 20210212 |
| Unknown | China national standards | MT | 6640.0 | USD | 20210212 |
| Unknown | China national standards | MT | 4470.0 | USD | 20210210 |
| Unknown | China national standards | MT | 4720.0 | USD | 20210201 |