| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1420.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190923 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190922 |
| Unknown | China national standards | MT | 230.0 | USD | 20190922 |
| Unknown | China national standards | MT | 1500.0 | USD | 20190922 |
| Unknown | China national standards | MT | 210.0 | USD | 20190921 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190920 |
| Unknown | China national standards | MT | 210.0 | USD | 20190919 |
| Unknown | China national standards | MT | 1470.0 | USD | 20190916 |
| Unknown | China national standards | MT | 220.0 | USD | 20190916 |