| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3360.0 | USD | 20200923 |
| Unknown | China national standards | MT | 190.0 | USD | 20200922 |
| Unknown | China national standards | MT | 190.0 | USD | 20200921 |
| Unknown | China national standards | MT | 20.0 | USD | 20200921 |
| Unknown | China national standards | MT | 490.0 | USD | 20200920 |
| Unknown | China national standards | MT | 10.0 | USD | 20200920 |
| Unknown | China national standards | MT | 30.0 | USD | 20200920 |
| Unknown | China national standards | MT | 150.0 | USD | 20200920 |
| Unknown | China national standards | MT | 40.0 | USD | 20200919 |
| Unknown | China national standards | MT | 100.0 | USD | 20200919 |