| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20201122 |
| Unknown | China national standards | MT | 60.0 | USD | 20201121 |
| Unknown | China national standards | MT | 360.0 | USD | 20201121 |
| Unknown | China national standards | MT | 60.0 | USD | 20201121 |
| Unknown | China national standards | MT | 310.0 | USD | 20201121 |
| Unknown | China national standards | MT | 280.0 | USD | 20201121 |
| Unknown | China national standards | MT | 290.0 | USD | 20201120 |
| Unknown | China national standards | MT | 40.0 | USD | 20201120 |
| Unknown | China national standards | MT | 50.0 | USD | 20201120 |
| Unknown | China national standards | MT | 50.0 | USD | 20201119 |