| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 21750.0 | USD | 20210314 |
| Unknown | China national standards | MT | 22210.0 | USD | 20210313 |
| Unknown | China national standards | MT | 22210.0 | USD | 20210313 |
| Unknown | China national standards | MT | 21140.0 | USD | 20210312 |
| Unknown | China national standards | MT | 20290.0 | USD | 20210311 |
| Unknown | China national standards | MT | 21390.0 | USD | 20210301 |
| Unknown | China national standards | MT | 3470.0 | USD | 20210301 |
| Unknown | China national standards | MT | 3150.0 | USD | 20210301 |
| Unknown | China national standards | MT | 3070.0 | USD | 20210301 |
| Unknown | China national standards | MT | 20360.0 | USD | 20210301 |