| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1160.0 | USD | 20191119 |
| Unknown | China national standards | MT | 610.0 | USD | 20191118 |
| Unknown | China national standards | MT | 1030.0 | USD | 20191118 |
| Unknown | China national standards | MT | 600.0 | USD | 20191118 |
| Unknown | China national standards | MT | 90.0 | USD | 20191118 |
| Unknown | China national standards | MT | 90.0 | USD | 20191117 |
| Unknown | China national standards | MT | 90.0 | USD | 20191117 |
| Unknown | China national standards | MT | 630.0 | USD | 20191117 |
| Unknown | China national standards | MT | 80.0 | USD | 20191116 |
| Unknown | China national standards | MT | 560.0 | USD | 20191116 |