| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 55890.0 | USD | 20191122 |
| Unknown | China national standards | MT | 55960.0 | USD | 20191121 |
| Unknown | China national standards | MT | 12350.0 | USD | 20191121 |
| Unknown | China national standards | MT | 12860.0 | USD | 20191119 |
| Unknown | China national standards | MT | 8300.0 | USD | 20191117 |
| Unknown | China national standards | MT | 11140.0 | USD | 20191116 |
| Unknown | China national standards | MT | 11570.0 | USD | 20191116 |
| Unknown | China national standards | MT | 86960.0 | USD | 20191115 |
| Unknown | China national standards | MT | 12380.0 | USD | 20191114 |
| Unknown | China national standards | MT | 7930.0 | USD | 20191113 |