| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2230.0 | USD | 20210319 |
| Unknown | China national standards | MT | 970.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1170.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1140.0 | USD | 20210317 |
| Unknown | China national standards | MT | 230.0 | USD | 20210317 |
| Unknown | China national standards | MT | 770.0 | USD | 20210315 |
| Unknown | China national standards | MT | 170.0 | USD | 20210314 |
| Unknown | China national standards | MT | 14400.0 | USD | 20210313 |
| Unknown | China national standards | MT | 150.0 | USD | 20210313 |
| Unknown | China national standards | MT | 40.0 | USD | 20210313 |