| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20210323 |
| Unknown | China national standards | MT | 1280.0 | USD | 20210322 |
| Unknown | China national standards | MT | 1980.0 | USD | 20210322 |
| Unknown | China national standards | MT | 250.0 | USD | 20210320 |
| Unknown | China national standards | MT | 280.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1630.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1790.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1580.0 | USD | 20210318 |
| Unknown | China national standards | MT | 280.0 | USD | 20210317 |
| Unknown | China national standards | MT | 240.0 | USD | 20210317 |