| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20170801 |
| Unknown | China national standards | MT | 1510.0 | USD | 20170723 |
| Unknown | China national standards | MT | 1530.0 | USD | 20170721 |
| Unknown | China national standards | MT | 220.0 | USD | 20170720 |
| Unknown | China national standards | MT | 1560.0 | USD | 20170720 |
| Unknown | China national standards | MT | 230.0 | USD | 20170719 |
| Unknown | China national standards | MT | 1510.0 | USD | 20170718 |
| Unknown | China national standards | MT | 220.0 | USD | 20170718 |
| Unknown | China national standards | MT | 1470.0 | USD | 20170718 |
| Unknown | China national standards | MT | 230.0 | USD | 20170717 |