| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20200420 |
| Unknown | China national standards | MT | 100.0 | USD | 20200419 |
| Unknown | China national standards | MT | 90.0 | USD | 20200419 |
| Unknown | China national standards | MT | 60.0 | USD | 20200418 |
| Unknown | China national standards | MT | 710.0 | USD | 20200417 |
| Unknown | China national standards | MT | 80.0 | USD | 20200417 |
| Unknown | China national standards | MT | 80.0 | USD | 20200417 |
| Unknown | China national standards | MT | 430.0 | USD | 20200416 |
| Unknown | China national standards | MT | 580.0 | USD | 20200416 |
| Unknown | China national standards | MT | 710.0 | USD | 20200416 |