| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1690.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1160.0 | USD | 20210319 |
| Unknown | China national standards | MT | 500.0 | USD | 20210319 |
| Unknown | China national standards | MT | 1400.0 | USD | 20210319 |
| Unknown | China national standards | MT | 80.0 | USD | 20210318 |
| Unknown | China national standards | MT | 380.0 | USD | 20210318 |
| Unknown | China national standards | MT | 90.0 | USD | 20210318 |
| Unknown | China national standards | MT | 90.0 | USD | 20210318 |
| Unknown | China national standards | MT | 220.0 | USD | 20210318 |
| Unknown | China national standards | MT | 220.0 | USD | 20210318 |