| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20170801 |
| Unknown | China national standards | MT | 80.0 | USD | 20170801 |
| Unknown | China national standards | MT | 690.0 | USD | 20170723 |
| Unknown | China national standards | MT | 100.0 | USD | 20170723 |
| Unknown | China national standards | MT | 90.0 | USD | 20170723 |
| Unknown | China national standards | MT | 590.0 | USD | 20170722 |
| Unknown | China national standards | MT | 540.0 | USD | 20170721 |
| Unknown | China national standards | MT | 80.0 | USD | 20170721 |
| Unknown | China national standards | MT | 550.0 | USD | 20170720 |
| Unknown | China national standards | MT | 90.0 | USD | 20170720 |