| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5020.0 | USD | 20181016 |
| Unknown | China national standards | MT | 760.0 | USD | 20181015 |
| Unknown | China national standards | MT | 760.0 | USD | 20181014 |
| Unknown | China national standards | MT | 670.0 | USD | 20181014 |
| Unknown | China national standards | MT | 750.0 | USD | 20181013 |
| Unknown | China national standards | MT | 750.0 | USD | 20181013 |
| Unknown | China national standards | MT | 4580.0 | USD | 20181012 |
| Unknown | China national standards | MT | 800.0 | USD | 20181011 |
| Unknown | China national standards | MT | 5020.0 | USD | 20181010 |
| Unknown | China national standards | MT | 5280.0 | USD | 20181001 |