| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2990.0 | USD | 20181101 |
| Unknown | China national standards | MT | 2680.0 | USD | 20181101 |
| Unknown | China national standards | MT | 2970.0 | USD | 20181023 |
| Unknown | China national standards | MT | 380.0 | USD | 20181023 |
| Unknown | China national standards | MT | 430.0 | USD | 20181022 |
| Unknown | China national standards | MT | 390.0 | USD | 20181022 |
| Unknown | China national standards | MT | 2600.0 | USD | 20181022 |
| Unknown | China national standards | MT | 430.0 | USD | 20181021 |
| Unknown | China national standards | MT | 2960.0 | USD | 20181021 |
| Unknown | China national standards | MT | 370.0 | USD | 20181020 |