| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 830.0 | USD | 20210323 |
| Unknown | China national standards | MT | 130.0 | USD | 20210322 |
| Unknown | China national standards | MT | 90.0 | USD | 20210320 |
| Unknown | China national standards | MT | 140.0 | USD | 20210320 |
| Unknown | China national standards | MT | 140.0 | USD | 20210320 |
| Unknown | China national standards | MT | 1060.0 | USD | 20210319 |
| Unknown | China national standards | MT | 160.0 | USD | 20210318 |
| Unknown | China national standards | MT | 580.0 | USD | 20210318 |
| Unknown | China national standards | MT | 80.0 | USD | 20210318 |
| Unknown | China national standards | MT | 1080.0 | USD | 20210318 |