| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1990.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1360.0 | USD | 20210317 |
| Unknown | China national standards | MT | 210.0 | USD | 20210316 |
| Unknown | China national standards | MT | 1470.0 | USD | 20210314 |
| Unknown | China national standards | MT | 1570.0 | USD | 20210314 |
| Unknown | China national standards | MT | 2200.0 | USD | 20210313 |
| Unknown | China national standards | MT | 250.0 | USD | 20210312 |
| Unknown | China national standards | MT | 1630.0 | USD | 20210312 |
| Unknown | China national standards | MT | 220.0 | USD | 20210312 |
| Unknown | China national standards | MT | 310.0 | USD | 20210312 |