| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1470.0 | USD | 20170715 |
| Unknown | China national standards | MT | 220.0 | USD | 20170715 |
| Unknown | China national standards | MT | 1520.0 | USD | 20170714 |
| Unknown | China national standards | MT | 1550.0 | USD | 20170713 |
| Unknown | China national standards | MT | 220.0 | USD | 20170712 |
| Unknown | China national standards | MT | 220.0 | USD | 20170701 |
| Unknown | China national standards | MT | 220.0 | USD | 20170701 |
| Unknown | China national standards | MT | 230.0 | USD | 20170622 |
| Unknown | China national standards | MT | 210.0 | USD | 20170621 |
| Unknown | China national standards | MT | 230.0 | USD | 20170621 |