| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20190916 |
| Unknown | China national standards | MT | 420.0 | USD | 20190916 |
| Unknown | China national standards | MT | 470.0 | USD | 20190914 |
| Unknown | China national standards | MT | 3160.0 | USD | 20190913 |
| Unknown | China national standards | MT | 2620.0 | USD | 20190913 |
| Unknown | China national standards | MT | 2620.0 | USD | 20190913 |
| Unknown | China national standards | MT | 3970.0 | USD | 20190912 |
| Unknown | China national standards | MT | 3970.0 | USD | 20190912 |
| Unknown | China national standards | MT | 560.0 | USD | 20190911 |
| Unknown | China national standards | MT | 470.0 | USD | 20190911 |