| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 490.0 | USD | 20200516 |
| Unknown | China national standards | MT | 500.0 | USD | 20200515 |
| Unknown | China national standards | MT | 540.0 | USD | 20200515 |
| Unknown | China national standards | MT | 500.0 | USD | 20200515 |
| Unknown | China national standards | MT | 3770.0 | USD | 20200514 |
| Unknown | China national standards | MT | 510.0 | USD | 20200514 |
| Unknown | China national standards | MT | 510.0 | USD | 20200514 |
| Unknown | China national standards | MT | 3550.0 | USD | 20200513 |
| Unknown | China national standards | MT | 3640.0 | USD | 20200512 |
| Unknown | China national standards | MT | 510.0 | USD | 20200512 |