| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3390.0 | USD | 20210320 |
| Unknown | China national standards | MT | 240.0 | USD | 20210319 |
| Unknown | China national standards | MT | 2500.0 | USD | 20210319 |
| Unknown | China national standards | MT | 7560.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1180.0 | USD | 20210317 |
| Unknown | China national standards | MT | 1530.0 | USD | 20210317 |
| Unknown | China national standards | MT | 680.0 | USD | 20210317 |
| Unknown | China national standards | MT | 210.0 | USD | 20210316 |
| Unknown | China national standards | MT | 3540.0 | USD | 20210315 |
| Unknown | China national standards | MT | 7550.0 | USD | 20210315 |