| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1930.0 | USD | 20181020 |
| Unknown | China national standards | MT | 260.0 | USD | 20181018 |
| Unknown | China national standards | MT | 1890.0 | USD | 20181017 |
| Unknown | China national standards | MT | 300.0 | USD | 20181017 |
| Unknown | China national standards | MT | 240.0 | USD | 20181016 |
| Unknown | China national standards | MT | 1890.0 | USD | 20181014 |
| Unknown | China national standards | MT | 270.0 | USD | 20181014 |
| Unknown | China national standards | MT | 280.0 | USD | 20181012 |
| Unknown | China national standards | MT | 1650.0 | USD | 20181012 |
| Unknown | China national standards | MT | 1670.0 | USD | 20181011 |