| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 710.0 | USD | 20181021 |
| Unknown | China national standards | MT | 890.0 | USD | 20181021 |
| Unknown | China national standards | MT | 920.0 | USD | 20181021 |
| Unknown | China national standards | MT | 4840.0 | USD | 20181021 |
| Unknown | China national standards | MT | 5340.0 | USD | 20181020 |
| Unknown | China national standards | MT | 5530.0 | USD | 20181020 |
| Unknown | China national standards | MT | 4840.0 | USD | 20181020 |
| Unknown | China national standards | MT | 5180.0 | USD | 20181020 |
| Unknown | China national standards | MT | 5490.0 | USD | 20181019 |
| Unknown | China national standards | MT | 5210.0 | USD | 20181019 |