| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 730.0 | USD | 20200514 |
| Unknown | China national standards | MT | 80.0 | USD | 20200514 |
| Unknown | China national standards | MT | 430.0 | USD | 20200513 |
| Unknown | China national standards | MT | 100.0 | USD | 20200513 |
| Unknown | China national standards | MT | 80.0 | USD | 20200513 |
| Unknown | China national standards | MT | 60.0 | USD | 20200513 |
| Unknown | China national standards | MT | 90.0 | USD | 20200512 |
| Unknown | China national standards | MT | 100.0 | USD | 20200512 |
| Unknown | China national standards | MT | 550.0 | USD | 20200511 |
| Unknown | China national standards | MT | 80.0 | USD | 20200511 |