| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 290.0 | USD | 20210319 |
| Unknown | China national standards | MT | 340.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1630.0 | USD | 20210319 |
| Unknown | China national standards | MT | 210.0 | USD | 20210318 |
| Unknown | China national standards | MT | 230.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1540.0 | USD | 20210318 |
| Unknown | China national standards | MT | 240.0 | USD | 20210317 |
| Unknown | China national standards | MT | 290.0 | USD | 20210317 |
| Unknown | China national standards | MT | 1480.0 | USD | 20210317 |
| Unknown | China national standards | MT | 1520.0 | USD | 20210317 |