| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 65900.0 | USD | 20191201 |
| Unknown | China national standards | MT | 9340.0 | USD | 20191201 |
| Unknown | China national standards | MT | 60920.0 | USD | 20191122 |
| Unknown | China national standards | MT | 59860.0 | USD | 20191121 |
| Unknown | China national standards | MT | 8640.0 | USD | 20191120 |
| Unknown | China national standards | MT | 63630.0 | USD | 20191118 |
| Unknown | China national standards | MT | 8640.0 | USD | 20191117 |
| Unknown | China national standards | MT | 60850.0 | USD | 20191116 |
| Unknown | China national standards | MT | 63580.0 | USD | 20191116 |
| Unknown | China national standards | MT | 8480.0 | USD | 20191116 |