| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 410.0 | USD | 20191023 |
| Unknown | China national standards | MT | 110.0 | USD | 20191023 |
| Unknown | China national standards | MT | 100.0 | USD | 20191022 |
| Unknown | China national standards | MT | 730.0 | USD | 20191021 |
| Unknown | China national standards | MT | 2740.0 | USD | 20191020 |
| Unknown | China national standards | MT | 120.0 | USD | 20191020 |
| Unknown | China national standards | MT | 100.0 | USD | 20191020 |
| Unknown | China national standards | MT | 560.0 | USD | 20191019 |
| Unknown | China national standards | MT | 2900.0 | USD | 20191018 |
| Unknown | China national standards | MT | 390.0 | USD | 20191018 |