| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1620.0 | USD | 20180201 |
| Unknown | China national standards | MT | 1940.0 | USD | 20180201 |
| Unknown | China national standards | MT | 510.0 | USD | 20180123 |
| Unknown | China national standards | MT | 920.0 | USD | 20180123 |
| Unknown | China national standards | MT | 660.0 | USD | 20180121 |
| Unknown | China national standards | MT | 1470.0 | USD | 20180121 |
| Unknown | China national standards | MT | 2650.0 | USD | 20180121 |
| Unknown | China national standards | MT | 6030.0 | USD | 20180120 |
| Unknown | China national standards | MT | 16490.0 | USD | 20180118 |
| Unknown | China national standards | MT | 6020.0 | USD | 20180117 |