| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 620.0 | USD | 20210320 |
| Unknown | China national standards | MT | 150.0 | USD | 20210320 |
| Unknown | China national standards | MT | 150.0 | USD | 20210318 |
| Unknown | China national standards | MT | 880.0 | USD | 20210318 |
| Unknown | China national standards | MT | 940.0 | USD | 20210317 |
| Unknown | China national standards | MT | 140.0 | USD | 20210317 |
| Unknown | China national standards | MT | 160.0 | USD | 20210317 |
| Unknown | China national standards | MT | 120.0 | USD | 20210316 |
| Unknown | China national standards | MT | 130.0 | USD | 20210316 |
| Unknown | China national standards | MT | 830.0 | USD | 20210316 |