| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2020.0 | USD | 20191021 |
| Unknown | China national standards | MT | 600.0 | USD | 20191021 |
| Unknown | China national standards | MT | 470.0 | USD | 20191020 |
| Unknown | China national standards | MT | 2290.0 | USD | 20191020 |
| Unknown | China national standards | MT | 430.0 | USD | 20191019 |
| Unknown | China national standards | MT | 270.0 | USD | 20191019 |
| Unknown | China national standards | MT | 290.0 | USD | 20191019 |
| Unknown | China national standards | MT | 2020.0 | USD | 20191019 |
| Unknown | China national standards | MT | 3290.0 | USD | 20191018 |
| Unknown | China national standards | MT | 500.0 | USD | 20191018 |