| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 85480.0 | USD | 20181122 |
| Unknown | China national standards | MT | 12470.0 | USD | 20181122 |
| Unknown | China national standards | MT | 9500.0 | USD | 20181121 |
| Unknown | China national standards | MT | 103470.0 | USD | 20181119 |
| Unknown | China national standards | MT | 65810.0 | USD | 20181119 |
| Unknown | China national standards | MT | 14940.0 | USD | 20181116 |
| Unknown | China national standards | MT | 85490.0 | USD | 20181116 |
| Unknown | China national standards | MT | 12460.0 | USD | 20181114 |
| Unknown | China national standards | MT | 13600.0 | USD | 20181101 |
| Unknown | China national standards | MT | 14880.0 | USD | 20181101 |