| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 423530.0 | USD | 20181113 |
| Unknown | China national standards | MT | 61550.0 | USD | 20181110 |
| Unknown | China national standards | MT | 59410.0 | USD | 20181101 |
| Unknown | China national standards | MT | 61250.0 | USD | 20181101 |
| Unknown | China national standards | MT | 410580.0 | USD | 20181101 |
| Unknown | China national standards | MT | 59410.0 | USD | 20181101 |
| Unknown | China national standards | MT | 61470.0 | USD | 20181021 |
| Unknown | China national standards | MT | 61570.0 | USD | 20181021 |
| Unknown | China national standards | MT | 421510.0 | USD | 20181020 |
| Unknown | China national standards | MT | 61570.0 | USD | 20181019 |