| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 420.0 | USD | 20201001 |
| Unknown | China national standards | MT | 440.0 | USD | 20201001 |
| Unknown | China national standards | MT | 440.0 | USD | 20201001 |
| Unknown | China national standards | MT | 410.0 | USD | 20200923 |
| Unknown | China national standards | MT | 60.0 | USD | 20200923 |
| Unknown | China national standards | MT | 60.0 | USD | 20200923 |
| Unknown | China national standards | MT | 140.0 | USD | 20200922 |
| Unknown | China national standards | MT | 60.0 | USD | 20200920 |
| Unknown | China national standards | MT | 430.0 | USD | 20200919 |
| Unknown | China national standards | MT | 400.0 | USD | 20200919 |