| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9960.0 | USD | 20191112 |
| Unknown | China national standards | MT | 1420.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1410.0 | USD | 20191023 |
| Unknown | China national standards | MT | 1420.0 | USD | 20191022 |
| Unknown | China national standards | MT | 10030.0 | USD | 20191022 |
| Unknown | China national standards | MT | 1410.0 | USD | 20191020 |
| Unknown | China national standards | MT | 1550.0 | USD | 20191020 |
| Unknown | China national standards | MT | 1420.0 | USD | 20191017 |
| Unknown | China national standards | MT | 10000.0 | USD | 20191016 |
| Unknown | China national standards | MT | 1550.0 | USD | 20191013 |