| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 380.0 | USD | 20191023 |
| Unknown | China national standards | MT | 380.0 | USD | 20191023 |
| Unknown | China national standards | MT | 2660.0 | USD | 20191022 |
| Unknown | China national standards | MT | 420.0 | USD | 20191021 |
| Unknown | China national standards | MT | 7630.0 | USD | 20191021 |
| Unknown | China national standards | MT | 2780.0 | USD | 20191021 |
| Unknown | China national standards | MT | 380.0 | USD | 20191020 |
| Unknown | China national standards | MT | 2780.0 | USD | 20191020 |
| Unknown | China national standards | MT | 2830.0 | USD | 20191019 |
| Unknown | China national standards | MT | 2980.0 | USD | 20191019 |