| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1190.0 | USD | 20190919 |
| Unknown | China national standards | MT | 180.0 | USD | 20190916 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190915 |
| Unknown | China national standards | MT | 190.0 | USD | 20190915 |
| Unknown | China national standards | MT | 1250.0 | USD | 20190915 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190915 |
| Unknown | China national standards | MT | 1300.0 | USD | 20190914 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190913 |
| Unknown | China national standards | MT | 170.0 | USD | 20190912 |
| Unknown | China national standards | MT | 1350.0 | USD | 20190912 |