| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1060.0 | USD | 20210322 |
| Unknown | China national standards | MT | 690.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1010.0 | USD | 20210320 |
| Unknown | China national standards | MT | 140.0 | USD | 20210320 |
| Unknown | China national standards | MT | 160.0 | USD | 20210319 |
| Unknown | China national standards | MT | 100.0 | USD | 20210319 |
| Unknown | China national standards | MT | 150.0 | USD | 20210318 |
| Unknown | China national standards | MT | 990.0 | USD | 20210318 |
| Unknown | China national standards | MT | 2780.0 | USD | 20210318 |
| Unknown | China national standards | MT | 760.0 | USD | 20210318 |