| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 920.0 | USD | 20191023 |
| Unknown | China national standards | MT | 870.0 | USD | 20191023 |
| Unknown | China national standards | MT | 120.0 | USD | 20191021 |
| Unknown | China national standards | MT | 120.0 | USD | 20191021 |
| Unknown | China national standards | MT | 120.0 | USD | 20191021 |
| Unknown | China national standards | MT | 130.0 | USD | 20191020 |
| Unknown | China national standards | MT | 130.0 | USD | 20191017 |
| Unknown | China national standards | MT | 940.0 | USD | 20191017 |
| Unknown | China national standards | MT | 130.0 | USD | 20191017 |
| Unknown | China national standards | MT | 120.0 | USD | 20191015 |