| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20210319 |
| Unknown | China national standards | MT | 230.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1500.0 | USD | 20210318 |
| Unknown | China national standards | MT | 50.0 | USD | 20210318 |
| Unknown | China national standards | MT | 370.0 | USD | 20210318 |
| Unknown | China national standards | MT | 390.0 | USD | 20210317 |
| Unknown | China national standards | MT | 4770.0 | USD | 20210317 |
| Unknown | China national standards | MT | 1160.0 | USD | 20210317 |
| Unknown | China national standards | MT | 2820.0 | USD | 20210317 |
| Unknown | China national standards | MT | 380.0 | USD | 20210316 |