| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 810.0 | USD | 20190917 |
| Unknown | China national standards | MT | 130.0 | USD | 20190917 |
| Unknown | China national standards | MT | 900.0 | USD | 20190916 |
| Unknown | China national standards | MT | 1030.0 | USD | 20190916 |
| Unknown | China national standards | MT | 1060.0 | USD | 20190916 |
| Unknown | China national standards | MT | 170.0 | USD | 20190915 |
| Unknown | China national standards | MT | 120.0 | USD | 20190915 |
| Unknown | China national standards | MT | 150.0 | USD | 20190914 |
| Unknown | China national standards | MT | 1170.0 | USD | 20190913 |
| Unknown | China national standards | MT | 120.0 | USD | 20190912 |