| Vendor | Spec | Unit | Price | Currency | Date |
| Tianjin STL | China national standards | MT | 24645.01 | USD | 20221216 |
| Unknown | China national standards | MT | 13850.0 | USD | 20210321 |
| Unknown | China national standards | MT | 10290.0 | USD | 20210320 |
| Unknown | China national standards | MT | 10190.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1490.0 | USD | 20210320 |
| Unknown | China national standards | MT | 13850.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1000.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1590.0 | USD | 20210317 |
| Unknown | China national standards | MT | 9640.0 | USD | 20210316 |
| Unknown | China national standards | MT | 1730.0 | USD | 20210315 |