| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 720.0 | USD | 20191023 |
| Unknown | China national standards | MT | 110.0 | USD | 20191022 |
| Unknown | China national standards | MT | 610.0 | USD | 20191022 |
| Unknown | China national standards | MT | 90.0 | USD | 20191022 |
| Unknown | China national standards | MT | 760.0 | USD | 20191021 |
| Unknown | China national standards | MT | 740.0 | USD | 20191020 |
| Unknown | China national standards | MT | 100.0 | USD | 20191020 |
| Unknown | China national standards | MT | 100.0 | USD | 20191019 |
| Unknown | China national standards | MT | 730.0 | USD | 20191018 |
| Unknown | China national standards | MT | 100.0 | USD | 20191018 |