| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20201001 |
| Unknown | China national standards | MT | 870.0 | USD | 20201001 |
| Unknown | China national standards | MT | 710.0 | USD | 20200923 |
| Unknown | China national standards | MT | 720.0 | USD | 20200922 |
| Unknown | China national standards | MT | 920.0 | USD | 20200922 |
| Unknown | China national standards | MT | 100.0 | USD | 20200921 |
| Unknown | China national standards | MT | 280.0 | USD | 20200920 |
| Unknown | China national standards | MT | 450.0 | USD | 20200919 |
| Unknown | China national standards | MT | 130.0 | USD | 20200919 |
| Unknown | China national standards | MT | 740.0 | USD | 20200919 |