| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 5630.0 | USD | 20181111 |
| Unknown | China national standards | MT | 169300.0 | USD | 20181110 |
| Unknown | China national standards | MT | 6010.0 | USD | 20181101 |
| Unknown | China national standards | MT | 41560.0 | USD | 20181101 |
| Unknown | China national standards | MT | 168470.0 | USD | 20181101 |
| Unknown | China national standards | MT | 5600.0 | USD | 20181101 |
| Unknown | China national standards | MT | 83650.0 | USD | 20181022 |
| Unknown | China national standards | MT | 46050.0 | USD | 20181022 |
| Unknown | China national standards | MT | 37470.0 | USD | 20181021 |
| Unknown | China national standards | MT | 5350.0 | USD | 20181020 |