| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1420.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1600.0 | USD | 20181101 |
| Unknown | China national standards | MT | 1460.0 | USD | 20181101 |
| Unknown | China national standards | MT | 230.0 | USD | 20181101 |
| Unknown | China national standards | MT | 230.0 | USD | 20181023 |
| Unknown | China national standards | MT | 1580.0 | USD | 20181022 |
| Unknown | China national standards | MT | 1600.0 | USD | 20181020 |
| Unknown | China national standards | MT | 230.0 | USD | 20181019 |
| Unknown | China national standards | MT | 240.0 | USD | 20181017 |
| Unknown | China national standards | MT | 240.0 | USD | 20181016 |