| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1560.0 | USD | 20191117 |
| Unknown | China national standards | MT | 970.0 | USD | 20191117 |
| Unknown | China national standards | MT | 140.0 | USD | 20191116 |
| Unknown | China national standards | MT | 1460.0 | USD | 20191116 |
| Unknown | China national standards | MT | 1370.0 | USD | 20191116 |
| Unknown | China national standards | MT | 960.0 | USD | 20191116 |
| Unknown | China national standards | MT | 110.0 | USD | 20191115 |
| Unknown | China national standards | MT | 130.0 | USD | 20191115 |
| Unknown | China national standards | MT | 130.0 | USD | 20191115 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191115 |