| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20210319 |
| Unknown | China national standards | MT | 610.0 | USD | 20210318 |
| Unknown | China national standards | MT | 810.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1390.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1110.0 | USD | 20210317 |
| Unknown | China national standards | MT | 480.0 | USD | 20210317 |
| Unknown | China national standards | MT | 490.0 | USD | 20210316 |
| Unknown | China national standards | MT | 4090.0 | USD | 20210315 |
| Unknown | China national standards | MT | 420.0 | USD | 20210315 |
| Unknown | China national standards | MT | 620.0 | USD | 20210315 |