| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 22750.0 | USD | 20181023 |
| Unknown | China national standards | MT | 23430.0 | USD | 20181023 |
| Unknown | China national standards | MT | 3320.0 | USD | 20181021 |
| Unknown | China national standards | MT | 23410.0 | USD | 20181020 |
| Unknown | China national standards | MT | 22740.0 | USD | 20181020 |
| Unknown | China national standards | MT | 3320.0 | USD | 20181020 |
| Unknown | China national standards | MT | 23460.0 | USD | 20181019 |
| Unknown | China national standards | MT | 23100.0 | USD | 20181019 |
| Unknown | China national standards | MT | 24260.0 | USD | 20181017 |
| Unknown | China national standards | MT | 3520.0 | USD | 20181017 |