| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2290.0 | USD | 20210321 |
| Unknown | China national standards | MT | 1370.0 | USD | 20210321 |
| Unknown | China national standards | MT | 170.0 | USD | 20210321 |
| Unknown | China national standards | MT | 270.0 | USD | 20210320 |
| Unknown | China national standards | MT | 200.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1190.0 | USD | 20210319 |
| Unknown | China national standards | MT | 220.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1660.0 | USD | 20210319 |
| Unknown | China national standards | MT | 170.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1300.0 | USD | 20210318 |