| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20191022 |
| Unknown | China national standards | MT | 160.0 | USD | 20191021 |
| Unknown | China national standards | MT | 820.0 | USD | 20191020 |
| Unknown | China national standards | MT | 920.0 | USD | 20191020 |
| Unknown | China national standards | MT | 1040.0 | USD | 20191020 |
| Unknown | China national standards | MT | 950.0 | USD | 20191020 |
| Unknown | China national standards | MT | 940.0 | USD | 20191019 |
| Unknown | China national standards | MT | 950.0 | USD | 20191019 |
| Unknown | China national standards | MT | 130.0 | USD | 20191019 |
| Unknown | China national standards | MT | 130.0 | USD | 20191019 |