| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20210320 |
| Unknown | China national standards | MT | 880.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1080.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1310.0 | USD | 20210319 |
| Unknown | China national standards | MT | 170.0 | USD | 20210319 |
| Unknown | China national standards | MT | 200.0 | USD | 20210319 |
| Unknown | China national standards | MT | 150.0 | USD | 20210319 |
| Unknown | China national standards | MT | 150.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1310.0 | USD | 20210318 |
| Unknown | China national standards | MT | 150.0 | USD | 20210318 |