| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1100.0 | USD | 20170723 |
| Unknown | China national standards | MT | 1140.0 | USD | 20170720 |
| Unknown | China national standards | MT | 140.0 | USD | 20170720 |
| Unknown | China national standards | MT | 1100.0 | USD | 20170719 |
| Unknown | China national standards | MT | 140.0 | USD | 20170718 |
| Unknown | China national standards | MT | 970.0 | USD | 20170715 |
| Unknown | China national standards | MT | 170.0 | USD | 20170715 |
| Unknown | China national standards | MT | 160.0 | USD | 20170714 |
| Unknown | China national standards | MT | 160.0 | USD | 20170711 |
| Unknown | China national standards | MT | 970.0 | USD | 20170701 |