| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1470.0 | USD | 20171021 |
| Unknown | China national standards | MT | 140.0 | USD | 20171020 |
| Unknown | China national standards | MT | 140.0 | USD | 20171019 |
| Unknown | China national standards | MT | 140.0 | USD | 20171016 |
| Unknown | China national standards | MT | 140.0 | USD | 20171016 |
| Unknown | China national standards | MT | 1140.0 | USD | 20171016 |
| Unknown | China national standards | MT | 1140.0 | USD | 20171016 |
| Unknown | China national standards | MT | 170.0 | USD | 20171015 |
| Unknown | China national standards | MT | 220.0 | USD | 20171014 |
| Unknown | China national standards | MT | 170.0 | USD | 20171012 |