| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1570.0 | USD | 20181022 |
| Unknown | China national standards | MT | 210.0 | USD | 20181021 |
| Unknown | China national standards | MT | 220.0 | USD | 20181021 |
| Unknown | China national standards | MT | 1550.0 | USD | 20181020 |
| Unknown | China national standards | MT | 230.0 | USD | 20181018 |
| Unknown | China national standards | MT | 1680.0 | USD | 20181017 |
| Unknown | China national standards | MT | 1600.0 | USD | 20181017 |
| Unknown | China national standards | MT | 230.0 | USD | 20181015 |
| Unknown | China national standards | MT | 240.0 | USD | 20181015 |
| Unknown | China national standards | MT | 240.0 | USD | 20181014 |