| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 80.0 | USD | 20210320 |
| Unknown | China national standards | MT | 30.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1650.0 | USD | 20210320 |
| Unknown | China national standards | MT | 240.0 | USD | 20210319 |
| Unknown | China national standards | MT | 20.0 | USD | 20210319 |
| Unknown | China national standards | MT | 30.0 | USD | 20210319 |
| Unknown | China national standards | MT | 9730.0 | USD | 20210318 |
| Unknown | China national standards | MT | 2890.0 | USD | 20210317 |
| Unknown | China national standards | MT | 190.0 | USD | 20210317 |
| Unknown | China national standards | MT | 2170.0 | USD | 20210317 |