| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 24210.0 | USD | 20181118 |
| Unknown | China national standards | MT | 24260.0 | USD | 20181117 |
| Unknown | China national standards | MT | 24210.0 | USD | 20181114 |
| Unknown | China national standards | MT | 23640.0 | USD | 20181114 |
| Unknown | China national standards | MT | 3410.0 | USD | 20181113 |
| Unknown | China national standards | MT | 3390.0 | USD | 20181113 |
| Unknown | China national standards | MT | 3500.0 | USD | 20181113 |
| Unknown | China national standards | MT | 22330.0 | USD | 20181113 |
| Unknown | China national standards | MT | 23470.0 | USD | 20181112 |
| Unknown | China national standards | MT | 23520.0 | USD | 20181111 |