| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9450.0 | USD | 20181013 |
| Unknown | China national standards | MT | 57440.0 | USD | 20181011 |
| Unknown | China national standards | MT | 9440.0 | USD | 20181001 |
| Unknown | China national standards | MT | 9500.0 | USD | 20181001 |
| Unknown | China national standards | MT | 65000.0 | USD | 20181001 |
| Unknown | China national standards | MT | 9100.0 | USD | 20181001 |
| Unknown | China national standards | MT | 64320.0 | USD | 20180921 |
| Unknown | China national standards | MT | 56500.0 | USD | 20180920 |
| Unknown | China national standards | MT | 9940.0 | USD | 20180917 |
| Unknown | China national standards | MT | 8560.0 | USD | 20180916 |