| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 580.0 | USD | 20200923 |
| Unknown | China national standards | MT | 80.0 | USD | 20200923 |
| Unknown | China national standards | MT | 710.0 | USD | 20200922 |
| Unknown | China national standards | MT | 140.0 | USD | 20200922 |
| Unknown | China national standards | MT | 15360.0 | USD | 20200921 |
| Unknown | China national standards | MT | 580.0 | USD | 20200919 |
| Unknown | China national standards | MT | 580.0 | USD | 20200919 |
| Unknown | China national standards | MT | 580.0 | USD | 20200919 |
| Unknown | China national standards | MT | 80.0 | USD | 20200917 |
| Unknown | China national standards | MT | 80.0 | USD | 20200917 |