| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 4000.0 | USD | 20210322 |
| Unknown | China national standards | MT | 4070.0 | USD | 20210322 |
| Unknown | China national standards | MT | 25770.0 | USD | 20210319 |
| Unknown | China national standards | MT | 4200.0 | USD | 20210318 |
| Unknown | China national standards | MT | 25550.0 | USD | 20210316 |
| Unknown | China national standards | MT | 25550.0 | USD | 20210315 |
| Unknown | China national standards | MT | 27040.0 | USD | 20210314 |
| Unknown | China national standards | MT | 3980.0 | USD | 20210314 |
| Unknown | China national standards | MT | 4200.0 | USD | 20210313 |
| Unknown | China national standards | MT | 3980.0 | USD | 20210312 |