| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20191022 |
| Unknown | China national standards | MT | 120.0 | USD | 20191022 |
| Unknown | China national standards | MT | 700.0 | USD | 20191022 |
| Unknown | China national standards | MT | 860.0 | USD | 20191021 |
| Unknown | China national standards | MT | 140.0 | USD | 20191021 |
| Unknown | China national standards | MT | 1180.0 | USD | 20191020 |
| Unknown | China national standards | MT | 80.0 | USD | 20191020 |
| Unknown | China national standards | MT | 700.0 | USD | 20191020 |
| Unknown | China national standards | MT | 580.0 | USD | 20191019 |
| Unknown | China national standards | MT | 110.0 | USD | 20191019 |