| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1550.0 | USD | 20181020 |
| Unknown | China national standards | MT | 230.0 | USD | 20181018 |
| Unknown | China national standards | MT | 1680.0 | USD | 20181017 |
| Unknown | China national standards | MT | 1600.0 | USD | 20181017 |
| Unknown | China national standards | MT | 230.0 | USD | 20181015 |
| Unknown | China national standards | MT | 240.0 | USD | 20181015 |
| Unknown | China national standards | MT | 240.0 | USD | 20181014 |
| Unknown | China national standards | MT | 230.0 | USD | 20181014 |
| Unknown | China national standards | MT | 230.0 | USD | 20181012 |
| Unknown | China national standards | MT | 1450.0 | USD | 20181011 |