| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 550.0 | USD | 20191021 |
| Unknown | China national standards | MT | 550.0 | USD | 20191021 |
| Unknown | China national standards | MT | 510.0 | USD | 20191021 |
| Unknown | China national standards | MT | 90.0 | USD | 20191020 |
| Unknown | China national standards | MT | 80.0 | USD | 20191020 |
| Unknown | China national standards | MT | 540.0 | USD | 20191020 |
| Unknown | China national standards | MT | 80.0 | USD | 20191020 |
| Unknown | China national standards | MT | 530.0 | USD | 20191020 |
| Unknown | China national standards | MT | 80.0 | USD | 20191019 |
| Unknown | China national standards | MT | 2750.0 | USD | 20191019 |