| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1270.0 | USD | 20181119 |
| Unknown | China national standards | MT | 8250.0 | USD | 20181117 |
| Unknown | China national standards | MT | 1270.0 | USD | 20181116 |
| Unknown | China national standards | MT | 8490.0 | USD | 20181113 |
| Unknown | China national standards | MT | 1230.0 | USD | 20181112 |
| Unknown | China national standards | MT | 8770.0 | USD | 20181112 |
| Unknown | China national standards | MT | 9560.0 | USD | 20181111 |
| Unknown | China national standards | MT | 8090.0 | USD | 20181110 |
| Unknown | China national standards | MT | 8250.0 | USD | 20181110 |
| Unknown | China national standards | MT | 8490.0 | USD | 20181101 |