| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6320.0 | USD | 20190719 |
| Unknown | China national standards | MT | 8090.0 | USD | 20190719 |
| Unknown | China national standards | MT | 1180.0 | USD | 20190718 |
| Unknown | China national standards | MT | 8070.0 | USD | 20190717 |
| Unknown | China national standards | MT | 860.0 | USD | 20190716 |
| Unknown | China national standards | MT | 860.0 | USD | 20190715 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190715 |
| Unknown | China national standards | MT | 7210.0 | USD | 20190712 |
| Unknown | China national standards | MT | 6870.0 | USD | 20190712 |
| Unknown | China national standards | MT | 7270.0 | USD | 20190711 |