| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20170801 |
| Unknown | China national standards | MT | 140.0 | USD | 20170801 |
| Unknown | China national standards | MT | 1210.0 | USD | 20170723 |
| Unknown | China national standards | MT | 1250.0 | USD | 20170721 |
| Unknown | China national standards | MT | 120.0 | USD | 20170719 |
| Unknown | China national standards | MT | 180.0 | USD | 20170717 |
| Unknown | China national standards | MT | 180.0 | USD | 20170716 |
| Unknown | China national standards | MT | 1290.0 | USD | 20170715 |
| Unknown | China national standards | MT | 190.0 | USD | 20170715 |
| Unknown | China national standards | MT | 180.0 | USD | 20170715 |