| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 460.0 | USD | 20210321 |
| Unknown | China national standards | MT | 5190.0 | USD | 20210320 |
| Unknown | China national standards | MT | 3600.0 | USD | 20210320 |
| Unknown | China national standards | MT | 2130.0 | USD | 20210319 |
| Unknown | China national standards | MT | 3600.0 | USD | 20210319 |
| Unknown | China national standards | MT | 540.0 | USD | 20210319 |
| Unknown | China national standards | MT | 4170.0 | USD | 20210318 |
| Unknown | China national standards | MT | 330.0 | USD | 20210318 |
| Unknown | China national standards | MT | 3250.0 | USD | 20210317 |
| Unknown | China national standards | MT | 3510.0 | USD | 20210313 |