| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 270.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1690.0 | USD | 20181101 |
| Unknown | China national standards | MT | 280.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1880.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1760.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1810.0 | USD | 20181022 |
| Unknown | China national standards | MT | 1640.0 | USD | 20181021 |
| Unknown | China national standards | MT | 260.0 | USD | 20181020 |
| Unknown | China national standards | MT | 1930.0 | USD | 20181020 |
| Unknown | China national standards | MT | 270.0 | USD | 20181020 |