| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20210321 |
| Unknown | China national standards | MT | 90.0 | USD | 20210321 |
| Unknown | China national standards | MT | 90.0 | USD | 20210321 |
| Unknown | China national standards | MT | 40.0 | USD | 20210320 |
| Unknown | China national standards | MT | 590.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1710.0 | USD | 20210320 |
| Unknown | China national standards | MT | 170.0 | USD | 20210319 |
| Unknown | China national standards | MT | 240.0 | USD | 20210319 |
| Unknown | China national standards | MT | 60.0 | USD | 20210319 |
| Unknown | China national standards | MT | 30.0 | USD | 20210318 |