| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7280.0 | USD | 20191101 |
| Unknown | China national standards | MT | 9690.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1070.0 | USD | 20191023 |
| Unknown | China national standards | MT | 7260.0 | USD | 20191022 |
| Unknown | China national standards | MT | 7260.0 | USD | 20191022 |
| Unknown | China national standards | MT | 7370.0 | USD | 20191021 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191021 |
| Unknown | China national standards | MT | 7080.0 | USD | 20191021 |
| Unknown | China national standards | MT | 1030.0 | USD | 20191018 |
| Unknown | China national standards | MT | 1070.0 | USD | 20191017 |