| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20210320 |
| Unknown | China national standards | MT | 170.0 | USD | 20210319 |
| Unknown | China national standards | MT | 160.0 | USD | 20210319 |
| Unknown | China national standards | MT | 130.0 | USD | 20210319 |
| Unknown | China national standards | MT | 870.0 | USD | 20210318 |
| Unknown | China national standards | MT | 150.0 | USD | 20210317 |
| Unknown | China national standards | MT | 10540.0 | USD | 20210317 |
| Unknown | China national standards | MT | 120.0 | USD | 20210317 |
| Unknown | China national standards | MT | 1860.0 | USD | 20210317 |
| Unknown | China national standards | MT | 1120.0 | USD | 20210316 |