| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 20640.0 | USD | 20201019 |
| Unknown | China national standards | MT | 2970.0 | USD | 20201015 |
| Unknown | China national standards | MT | 20530.0 | USD | 20201015 |
| Unknown | China national standards | MT | 20210.0 | USD | 20201012 |
| Unknown | China national standards | MT | 2940.0 | USD | 20201001 |
| Unknown | China national standards | MT | 2940.0 | USD | 20201001 |
| Unknown | China national standards | MT | 19920.0 | USD | 20201001 |
| Unknown | China national standards | MT | 2940.0 | USD | 20201001 |
| Unknown | China national standards | MT | 2930.0 | USD | 20200914 |
| Unknown | China national standards | MT | 2920.0 | USD | 20200911 |