| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1250.0 | USD | 20191119 |
| Unknown | China national standards | MT | 810.0 | USD | 20191118 |
| Unknown | China national standards | MT | 110.0 | USD | 20191117 |
| Unknown | China national standards | MT | 280.0 | USD | 20191117 |
| Unknown | China national standards | MT | 140.0 | USD | 20191116 |
| Unknown | China national standards | MT | 130.0 | USD | 20191116 |
| Unknown | China national standards | MT | 1060.0 | USD | 20191115 |
| Unknown | China national standards | MT | 680.0 | USD | 20191114 |
| Unknown | China national standards | MT | 100.0 | USD | 20191114 |
| Unknown | China national standards | MT | 200.0 | USD | 20191114 |