| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4750.0 | USD | 20210319 |
| Unknown | China national standards | MT | 870.0 | USD | 20210318 |
| Unknown | China national standards | MT | 3530.0 | USD | 20210317 |
| Unknown | China national standards | MT | 670.0 | USD | 20210317 |
| Unknown | China national standards | MT | 5900.0 | USD | 20210314 |
| Unknown | China national standards | MT | 10420.0 | USD | 20210313 |
| Unknown | China national standards | MT | 820.0 | USD | 20210313 |
| Unknown | China national standards | MT | 670.0 | USD | 20210313 |
| Unknown | China national standards | MT | 550.0 | USD | 20210312 |
| Unknown | China national standards | MT | 6190.0 | USD | 20210311 |