| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20210318 |
| Unknown | China national standards | MT | 310.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1640.0 | USD | 20210318 |
| Unknown | China national standards | MT | 250.0 | USD | 20210317 |
| Unknown | China national standards | MT | 180.0 | USD | 20210317 |
| Unknown | China national standards | MT | 250.0 | USD | 20210316 |
| Unknown | China national standards | MT | 160.0 | USD | 20210316 |
| Unknown | China national standards | MT | 1180.0 | USD | 20210316 |
| Unknown | China national standards | MT | 1610.0 | USD | 20210316 |
| Unknown | China national standards | MT | 290.0 | USD | 20210315 |